---
# System prepended metadata

title: 'MWEs 1: 28-38'
tags: [decompiler]

---

---
tags: decompiler
---

# MWEs 1: 28-38
Note:
- Python versions are selected based on the original pyc (Using command `file`)
- MWEs generated will be compiled using `compileall` via the same python version

## Error 1/28
Source: [link](https://pypi.org/project/BioClients/0.0.4/#files)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

MWE1:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass-Incorrect     | Pass     | Pass |

MWE2:

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass-Incorrect     | Pass     | Pass |

MWE3:

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass-Incorrect     | Pass     | Pass |

MWE4:

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |


### MWE:
#### MWE1:
```python=
def GetPerturbagens():
    while True:
        try:
            pass
        except:
            continue
```
##### Closest Solution1:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
##### MWE1 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object GetPerturbagens at 0x400246e920, file "main.py", line 1>)
              2 LOAD_CONST               1 ('GetPerturbagens')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (GetPerturbagens)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object GetPerturbagens at 0x400246e920, file "main.py", line 1>:
  3     >>    0 SETUP_FINALLY            4 (to 6)

  4           2 POP_BLOCK
              4 JUMP_ABSOLUTE            0

  5     >>    6 POP_TOP
              8 POP_TOP
             10 POP_TOP

  6          12 POP_EXCEPT
             14 JUMP_ABSOLUTE            0
             16 POP_EXCEPT
             18 JUMP_ABSOLUTE            0
             20 END_FINALLY
             22 JUMP_ABSOLUTE            0
             24 LOAD_CONST               0 (None)
             26 RETURN_VALUE

```
Output uncompyle6:
```python=
def GetPerturbagens--- This code section failed: ---

 L.   3         0  SETUP_FINALLY         6  'to 6'

 L.   4         2  POP_BLOCK        
                4  JUMP_BACK             0  'to 0'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   5         6  POP_TOP          
                8  POP_TOP          
               10  POP_TOP          

 L.   6        12  POP_EXCEPT       
               14  JUMP_BACK             0  'to 0'
               16  POP_EXCEPT       
               18  JUMP_BACK             0  'to 0'
               20  END_FINALLY      
               22  JUMP_BACK             0  'to 0'

Parse error at or near `POP_EXCEPT' instruction at offset 16
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        12  POP_EXCEPT       
->                14  JUMP_BACK             0  'to 0'
                  16  POP_EXCEPT       
                  18  JUMP_BACK             0  'to 0'
                  20  END_FINALLY      

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```


#### MWE2:
```python=
def ListDrugs():
  while True:
    try:
        pass
    except Exception as e:
      continue
```
##### Closest Solution2:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
##### MWE2 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object ListDrugs at 0x40021eeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('ListDrugs')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (ListDrugs)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object ListDrugs at 0x40021eeb30, file "main.py", line 1>:
  3     >>    0 SETUP_FINALLY            4 (to 6)

  4           2 POP_BLOCK
              4 JUMP_ABSOLUTE            0

  5     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       46
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           12 (to 34)

  6          22 POP_BLOCK
             24 POP_EXCEPT
             26 CALL_FINALLY             6 (to 34)
             28 JUMP_ABSOLUTE            0
             30 POP_BLOCK
             32 BEGIN_FINALLY
        >>   34 LOAD_CONST               0 (None)
             36 STORE_FAST               0 (e)
             38 DELETE_FAST              0 (e)
             40 END_FINALLY
             42 POP_EXCEPT
             44 JUMP_ABSOLUTE            0
        >>   46 END_FINALLY
             48 JUMP_ABSOLUTE            0
             50 LOAD_CONST               0 (None)
             52 RETURN_VALUE

```
Output uncompyle6:
```python=
def ListDrugs--- This code section failed: ---

 L.   3         0  SETUP_FINALLY         6  'to 6'

 L.   4         2  POP_BLOCK        
                4  JUMP_BACK             0  'to 0'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   5         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    46  'to 46'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        34  'to 34'

 L.   6        22  POP_BLOCK        
               24  POP_EXCEPT       
               26  CALL_FINALLY         34  'to 34'
               28  JUMP_BACK             0  'to 0'
               30  POP_BLOCK        
               32  BEGIN_FINALLY    
             34_0  COME_FROM            26  '26'
             34_1  COME_FROM_FINALLY    20  '20'
               34  LOAD_CONST               None
               36  STORE_FAST               'e'
               38  DELETE_FAST              'e'
               40  END_FINALLY      
               42  POP_EXCEPT       
               44  JUMP_BACK             0  'to 0'
             46_0  COME_FROM            12  '12'
               46  END_FINALLY      
               48  JUMP_BACK             0  'to 0'

Parse error at or near `CALL_FINALLY' instruction at offset 26
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        22  POP_BLOCK        
                  24  POP_EXCEPT       
                  26  CALL_FINALLY         34  'to 34'
->                28  JUMP_BACK             0  'to 0'
                  30  POP_BLOCK        
                  32  BEGIN_FINALLY    
                34_0  COME_FROM            26  '26'
                34_1  COME_FROM_FINALLY    20  '20'
                  34  LOAD_CONST               None
                  36  STORE_FAST               'e'
                  38  DELETE_FAST              'e'
                  40  END_FINALLY      
                  42  POP_EXCEPT       
                  44  JUMP_BACK             0  'to 0'
                46_0  COME_FROM            12  '12'
                  46  END_FINALLY      

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```
#### MWE3:
```python=
def ListCells():
  while True:
    try:
      pass
    except Exception as e:
      continue
```
##### Closest Solution3:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
##### MWE3 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object ListCells at 0x400236eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('ListCells')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (ListCells)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object ListCells at 0x400236eb30, file "main.py", line 1>:
  3     >>    0 SETUP_FINALLY            4 (to 6)

  4           2 POP_BLOCK
              4 JUMP_ABSOLUTE            0

  5     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       46
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           12 (to 34)

  6          22 POP_BLOCK
             24 POP_EXCEPT
             26 CALL_FINALLY             6 (to 34)
             28 JUMP_ABSOLUTE            0
             30 POP_BLOCK
             32 BEGIN_FINALLY
        >>   34 LOAD_CONST               0 (None)
             36 STORE_FAST               0 (e)
             38 DELETE_FAST              0 (e)
             40 END_FINALLY
             42 POP_EXCEPT
             44 JUMP_ABSOLUTE            0
        >>   46 END_FINALLY
             48 JUMP_ABSOLUTE            0
             50 LOAD_CONST               0 (None)
             52 RETURN_VALUE
```
Output uncompyle6:
```python=
def ListCells--- This code section failed: ---

 L.   3         0  SETUP_FINALLY         6  'to 6'

 L.   4         2  POP_BLOCK        
                4  JUMP_BACK             0  'to 0'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   5         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    46  'to 46'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        34  'to 34'

 L.   6        22  POP_BLOCK        
               24  POP_EXCEPT       
               26  CALL_FINALLY         34  'to 34'
               28  JUMP_BACK             0  'to 0'
               30  POP_BLOCK        
               32  BEGIN_FINALLY    
             34_0  COME_FROM            26  '26'
             34_1  COME_FROM_FINALLY    20  '20'
               34  LOAD_CONST               None
               36  STORE_FAST               'e'
               38  DELETE_FAST              'e'
               40  END_FINALLY      
               42  POP_EXCEPT       
               44  JUMP_BACK             0  'to 0'
             46_0  COME_FROM            12  '12'
               46  END_FINALLY      
               48  JUMP_BACK             0  'to 0'

Parse error at or near `CALL_FINALLY' instruction at offset 26
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        22  POP_BLOCK        
                  24  POP_EXCEPT       
                  26  CALL_FINALLY         34  'to 34'
->                28  JUMP_BACK             0  'to 0'
                  30  POP_BLOCK        
                  32  BEGIN_FINALLY    
                34_0  COME_FROM            26  '26'
                34_1  COME_FROM_FINALLY    20  '20'
                  34  LOAD_CONST               None
                  36  STORE_FAST               'e'
                  38  DELETE_FAST              'e'
                  40  END_FINALLY      
                  42  POP_EXCEPT       
                  44  JUMP_BACK             0  'to 0'
                46_0  COME_FROM            12  '12'
                  46  END_FINALLY      

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error

```
#### MWE4:
```python=
def GetSignatures():
  while True:
    try:
      pass
    except:
      continue
```
##### Closest Solution4:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
##### MWE4 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object GetSignatures at 0x40021ee920, file "main.py", line 1>)
              2 LOAD_CONST               1 ('GetSignatures')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (GetSignatures)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object GetSignatures at 0x40021ee920, file "main.py", line 1>:
  3     >>    0 SETUP_FINALLY            4 (to 6)

  4           2 POP_BLOCK
              4 JUMP_ABSOLUTE            0

  5     >>    6 POP_TOP
              8 POP_TOP
             10 POP_TOP

  6          12 POP_EXCEPT
             14 JUMP_ABSOLUTE            0
             16 POP_EXCEPT
             18 JUMP_ABSOLUTE            0
             20 END_FINALLY
             22 JUMP_ABSOLUTE            0
             24 LOAD_CONST               0 (None)
             26 RETURN_VALUE

```
Output uncompyle6:
```python=
def GetSignatures--- This code section failed: ---

 L.   3         0  SETUP_FINALLY         6  'to 6'

 L.   4         2  POP_BLOCK        
                4  JUMP_BACK             0  'to 0'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   5         6  POP_TOP          
                8  POP_TOP          
               10  POP_TOP          

 L.   6        12  POP_EXCEPT       
               14  JUMP_BACK             0  'to 0'
               16  POP_EXCEPT       
               18  JUMP_BACK             0  'to 0'
               20  END_FINALLY      
               22  JUMP_BACK             0  'to 0'

Parse error at or near `POP_EXCEPT' instruction at offset 16
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        12  POP_EXCEPT       
->                14  JUMP_BACK             0  'to 0'
                  16  POP_EXCEPT       
                  18  JUMP_BACK             0  'to 0'
                  20  END_FINALLY      

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```




## Error 1/29
Source: [link](https://github.com/jeremyjyang/BioClients/blob/a054185b3072537abefa924b570f6025b87246c2/BioClients/mesh/Utils.py#L63)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |


### MWE:
```python=
def Supp2Csv():
  for event,elem in ElementTree.iterparse(fin):
    if a:
      if b and c: continue #chemical-only
      if d: continue
      x = x +1
  z()
```
#### Closest Solution:
```python=
def Supp2Csv():
  for event,elem in ElementTree.iterparse(fin):
    if a:
      tmp = b and c
      if tmp: continue #chemical-only
      if d: continue
      x = x +1
  z()
```
```c=
  1           0 LOAD_CONST               0 (<code object Supp2Csv at 0x40021ae9d0, file "main.py", line 1>)
              2 LOAD_CONST               1 ('Supp2Csv')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (Supp2Csv)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object Supp2Csv at 0x40021ae9d0, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (ElementTree)
              2 LOAD_METHOD              1 (iterparse)
              4 LOAD_GLOBAL              2 (fin)
              6 CALL_METHOD              1
              8 GET_ITER
        >>   10 FOR_ITER                40 (to 52)
             12 UNPACK_SEQUENCE          2
             14 STORE_FAST               0 (event)
             16 STORE_FAST               1 (elem)

  3          18 LOAD_GLOBAL              3 (a)
             20 POP_JUMP_IF_FALSE       10

  4          22 LOAD_GLOBAL              4 (b)
             24 JUMP_IF_FALSE_OR_POP    28
             26 LOAD_GLOBAL              5 (c)
        >>   28 STORE_FAST               2 (tmp)

  5          30 LOAD_FAST                2 (tmp)
             32 POP_JUMP_IF_FALSE       36
             34 JUMP_ABSOLUTE           10

  6     >>   36 LOAD_GLOBAL              6 (d)
             38 POP_JUMP_IF_FALSE       42
             40 JUMP_ABSOLUTE           10

  7     >>   42 LOAD_FAST                3 (x)
             44 LOAD_CONST               1 (1)
             46 BINARY_ADD
             48 STORE_FAST               3 (x)
             50 JUMP_ABSOLUTE           10

  8     >>   52 LOAD_GLOBAL              7 (z)
             54 CALL_FUNCTION            0
             56 POP_TOP
             58 LOAD_CONST               0 (None)
             60 RETURN_VALUE
```
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object Supp2Csv at 0x400236e9d0, file "main.py", line 1>)
              2 LOAD_CONST               1 ('Supp2Csv')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (Supp2Csv)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object Supp2Csv at 0x400236e9d0, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (ElementTree)
              2 LOAD_METHOD              1 (iterparse)
              4 LOAD_GLOBAL              2 (fin)
              6 CALL_METHOD              1
              8 GET_ITER
        >>   10 FOR_ITER                36 (to 48)
             12 UNPACK_SEQUENCE          2
             14 STORE_FAST               0 (event)
             16 STORE_FAST               1 (elem)

  3          18 LOAD_GLOBAL              3 (a)
             20 POP_JUMP_IF_FALSE       10

  4          22 LOAD_GLOBAL              4 (b)
             24 POP_JUMP_IF_FALSE       32
             26 LOAD_GLOBAL              5 (c)
             28 POP_JUMP_IF_FALSE       32
             30 JUMP_ABSOLUTE           10

  5     >>   32 LOAD_GLOBAL              6 (d)
             34 POP_JUMP_IF_FALSE       38
             36 JUMP_ABSOLUTE           10

  6     >>   38 LOAD_FAST                2 (x)
             40 LOAD_CONST               1 (1)
             42 BINARY_ADD
             44 STORE_FAST               2 (x)
             46 JUMP_ABSOLUTE           10

  7     >>   48 LOAD_GLOBAL              7 (z)
             50 CALL_FUNCTION            0
             52 POP_TOP
             54 LOAD_CONST               0 (None)
             56 RETURN_VALUE
```
Output uncompyle6:
```python=
def Supp2Csv--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              ElementTree
                2  LOAD_METHOD              iterparse
                4  LOAD_GLOBAL              fin
                6  CALL_METHOD_1         1  ''
                8  GET_ITER         
             10_0  COME_FROM            20  '20'
               10  FOR_ITER             48  'to 48'
               12  UNPACK_SEQUENCE_2     2 
               14  STORE_FAST               'event'
               16  STORE_FAST               'elem'

 L.   3        18  LOAD_GLOBAL              a
               20  POP_JUMP_IF_FALSE    10  'to 10'

 L.   4        22  LOAD_GLOBAL              b
               24  POP_JUMP_IF_FALSE    32  'to 32'
               26  LOAD_GLOBAL              c
               28  POP_JUMP_IF_FALSE    32  'to 32'

 L.   4        30  JUMP_BACK            10  'to 10'
             32_0  COME_FROM            28  '28'
             32_1  COME_FROM            24  '24'

 L.   5        32  LOAD_GLOBAL              d
               34  POP_JUMP_IF_FALSE    38  'to 38'

 L.   5        36  JUMP_BACK            10  'to 10'
             38_0  COME_FROM            34  '34'

 L.   6        38  LOAD_FAST                'x'
               40  LOAD_CONST               1
               42  BINARY_ADD       
               44  STORE_FAST               'x'
               46  JUMP_BACK            10  'to 10'

 L.   7        48  LOAD_GLOBAL              z
               50  CALL_FUNCTION_0       0  ''
               52  POP_TOP          

Parse error at or near `LOAD_GLOBAL' instruction at offset 48
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   7        48  LOAD_GLOBAL              z
->                50  CALL_FUNCTION_0       0  ''

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error

```



## Error 1/30
Source: [link](https://github.com/jeremyjyang/BioClients/blob/a054185b3072537abefa924b570f6025b87246c2/BioClients/opentargets/Utils.py#L18)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass-Incorrect     | Pass     | Pass |


### MWE:
```python=
def SearchAssociations():
  for id_this in ids:
    try:
      pass
    except Exception as e:
      continue

```
#### Closest Solution:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object SearchAssociations at 0x40021aeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('SearchAssociations')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (SearchAssociations)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object SearchAssociations at 0x40021aeb30, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (ids)
              2 GET_ITER
        >>    4 FOR_ITER                52 (to 58)
              6 STORE_FAST               0 (id_this)

  3           8 SETUP_FINALLY            4 (to 14)

  4          10 POP_BLOCK
             12 JUMP_ABSOLUTE            4

  5     >>   14 DUP_TOP
             16 LOAD_GLOBAL              1 (Exception)
             18 COMPARE_OP              10 (exception match)
             20 POP_JUMP_IF_FALSE       54
             22 POP_TOP
             24 STORE_FAST               1 (e)
             26 POP_TOP
             28 SETUP_FINALLY           12 (to 42)

  6          30 POP_BLOCK
             32 POP_EXCEPT
             34 CALL_FINALLY             6 (to 42)
             36 JUMP_ABSOLUTE            4
             38 POP_BLOCK
             40 BEGIN_FINALLY
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               1 (e)
             46 DELETE_FAST              1 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_ABSOLUTE            4
        >>   54 END_FINALLY
             56 JUMP_ABSOLUTE            4
        >>   58 LOAD_CONST               0 (None)
             60 RETURN_VALUE

```
Output uncompyle6:
```python=
def SearchAssociations--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              ids
                2  GET_ITER         
                4  FOR_ITER             58  'to 58'
                6  STORE_FAST               'id_this'

 L.   3         8  SETUP_FINALLY        14  'to 14'

 L.   4        10  POP_BLOCK        
               12  JUMP_BACK             4  'to 4'
             14_0  COME_FROM_FINALLY     8  '8'

 L.   5        14  DUP_TOP          
               16  LOAD_GLOBAL              Exception
               18  COMPARE_OP               exception-match
               20  POP_JUMP_IF_FALSE    54  'to 54'
               22  POP_TOP          
               24  STORE_FAST               'e'
               26  POP_TOP          
               28  SETUP_FINALLY        42  'to 42'

 L.   6        30  POP_BLOCK        
               32  POP_EXCEPT       
               34  CALL_FINALLY         42  'to 42'
               36  JUMP_BACK             4  'to 4'
               38  POP_BLOCK        
               40  BEGIN_FINALLY    
             42_0  COME_FROM            34  '34'
             42_1  COME_FROM_FINALLY    28  '28'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_BACK             4  'to 4'
             54_0  COME_FROM            20  '20'
               54  END_FINALLY      
               56  JUMP_BACK             4  'to 4'

Parse error at or near `CALL_FINALLY' instruction at offset 34
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        30  POP_BLOCK        
                  32  POP_EXCEPT       
                  34  CALL_FINALLY         42  'to 42'
->                36  JUMP_BACK             4  'to 4'
                  38  POP_BLOCK        
                  40  BEGIN_FINALLY    
                42_0  COME_FROM            34  '34'
                42_1  COME_FROM_FINALLY    28  '28'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_BACK             4  'to 4'
                54_0  COME_FROM            20  '20'
                  54  END_FINALLY      
                  56  JUMP_BACK             4  'to 4'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```




## Error 1/31
Source: [link](https://github.com/jeremyjyang/BioClients/blob/a054185b3072537abefa924b570f6025b87246c2/BioClients/pdb/Utils.py)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

MWE1:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |

MWE2:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |

MWE3:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass    | Pass     | Pass |

MWE4:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |

MWE5:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |

MWE6:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |



### MWE:
#### MWE1:
```python=
def GetProteinData():
  try:
    pass
  except Exception as e:
    x = x + 1
    return []
```
##### Closest Solution1:
No solution. See this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5) for changing program flow.
##### MWE1 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object GetProteinData at 0x400246eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('GetProteinData')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (GetProteinData)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object GetProteinData at 0x400246eb30, file "main.py", line 1>:
  2           0 SETUP_FINALLY            4 (to 6)

  3           2 POP_BLOCK
              4 JUMP_FORWARD            50 (to 56)

  4     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       54
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           20 (to 42)

  5          22 LOAD_FAST                1 (x)
             24 LOAD_CONST               1 (1)
             26 BINARY_ADD
             28 STORE_FAST               1 (x)

  6          30 BUILD_LIST               0
             32 ROT_FOUR
             34 POP_BLOCK
             36 POP_EXCEPT
             38 CALL_FINALLY             2 (to 42)
             40 RETURN_VALUE
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               0 (e)
             46 DELETE_FAST              0 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_FORWARD             2 (to 56)
        >>   54 END_FINALLY
        >>   56 LOAD_CONST               0 (None)
             58 RETURN_VALUE
```
Output uncompyle6:
```python=
def GetProteinData--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         56  'to 56'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    54  'to 54'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        42  'to 42'

 L.   5        22  LOAD_FAST                'x'
               24  LOAD_CONST               1
               26  BINARY_ADD       
               28  STORE_FAST               'x'

 L.   6        30  BUILD_LIST_0          0 
               32  ROT_FOUR         
               34  POP_BLOCK        
               36  POP_EXCEPT       
               38  CALL_FINALLY         42  'to 42'
               40  RETURN_VALUE     
             42_0  COME_FROM            38  '38'
             42_1  COME_FROM_FINALLY    20  '20'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_FORWARD         56  'to 56'
             54_0  COME_FROM            12  '12'
               54  END_FINALLY      
             56_0  COME_FROM            52  '52'
             56_1  COME_FROM             4  '4'

Parse error at or near `POP_BLOCK' instruction at offset 34
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        30  BUILD_LIST_0          0 
                  32  ROT_FOUR         
->                34  POP_BLOCK        
                  36  POP_EXCEPT       
                  38  CALL_FINALLY         42  'to 42'
                  40  RETURN_VALUE     
                42_0  COME_FROM            38  '38'
                42_1  COME_FROM_FINALLY    20  '20'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_FORWARD         56  'to 56'
                54_0  COME_FROM            12  '12'
                  54  END_FINALLY      
                56_0  COME_FROM            52  '52'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```

#### MWE2:
```python=
def GetLigandData():
  try:
      pass
  except Exception as e:
    x = x + 1
    return []
```
##### Closest Solution2:
No solution. See this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5) for changing program flow.
##### MWE2 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object GetLigandData at 0x40021aeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('GetLigandData')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (GetLigandData)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object GetLigandData at 0x40021aeb30, file "main.py", line 1>:
  2           0 SETUP_FINALLY            4 (to 6)

  3           2 POP_BLOCK
              4 JUMP_FORWARD            50 (to 56)

  4     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       54
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           20 (to 42)

  5          22 LOAD_FAST                1 (x)
             24 LOAD_CONST               1 (1)
             26 BINARY_ADD
             28 STORE_FAST               1 (x)

  6          30 BUILD_LIST               0
             32 ROT_FOUR
             34 POP_BLOCK
             36 POP_EXCEPT
             38 CALL_FINALLY             2 (to 42)
             40 RETURN_VALUE
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               0 (e)
             46 DELETE_FAST              0 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_FORWARD             2 (to 56)
        >>   54 END_FINALLY
        >>   56 LOAD_CONST               0 (None)
             58 RETURN_VALUE
```
Output uncompyle6:
```python=
def GetLigandData--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         56  'to 56'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    54  'to 54'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        42  'to 42'

 L.   5        22  LOAD_FAST                'x'
               24  LOAD_CONST               1
               26  BINARY_ADD       
               28  STORE_FAST               'x'

 L.   6        30  BUILD_LIST_0          0 
               32  ROT_FOUR         
               34  POP_BLOCK        
               36  POP_EXCEPT       
               38  CALL_FINALLY         42  'to 42'
               40  RETURN_VALUE     
             42_0  COME_FROM            38  '38'
             42_1  COME_FROM_FINALLY    20  '20'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_FORWARD         56  'to 56'
             54_0  COME_FROM            12  '12'
               54  END_FINALLY      
             56_0  COME_FROM            52  '52'
             56_1  COME_FROM             4  '4'

Parse error at or near `POP_BLOCK' instruction at offset 34
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        30  BUILD_LIST_0          0 
                  32  ROT_FOUR         
->                34  POP_BLOCK        
                  36  POP_EXCEPT       
                  38  CALL_FINALLY         42  'to 42'
                  40  RETURN_VALUE     
                42_0  COME_FROM            38  '38'
                42_1  COME_FROM_FINALLY    20  '20'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_FORWARD         56  'to 56'
                54_0  COME_FROM            12  '12'
                  54  END_FINALLY      
                56_0  COME_FROM            52  '52'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```
#### MWE3:
```python=
def GetLigands_LID2SDF():
  for lid in lids:
    try:
      pass
    except Exception as e:
      continue
```
##### Closest Solution3:
No solution. See this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2) for changing program flow.
##### MWE3 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object GetLigands_LID2SDF at 0x400246eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('GetLigands_LID2SDF')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (GetLigands_LID2SDF)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object GetLigands_LID2SDF at 0x400246eb30, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (lids)
              2 GET_ITER
        >>    4 FOR_ITER                52 (to 58)
              6 STORE_FAST               0 (lid)

  3           8 SETUP_FINALLY            4 (to 14)

  4          10 POP_BLOCK
             12 JUMP_ABSOLUTE            4

  5     >>   14 DUP_TOP
             16 LOAD_GLOBAL              1 (Exception)
             18 COMPARE_OP              10 (exception match)
             20 POP_JUMP_IF_FALSE       54
             22 POP_TOP
             24 STORE_FAST               1 (e)
             26 POP_TOP
             28 SETUP_FINALLY           12 (to 42)

  6          30 POP_BLOCK
             32 POP_EXCEPT
             34 CALL_FINALLY             6 (to 42)
             36 JUMP_ABSOLUTE            4
             38 POP_BLOCK
             40 BEGIN_FINALLY
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               1 (e)
             46 DELETE_FAST              1 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_ABSOLUTE            4
        >>   54 END_FINALLY
             56 JUMP_ABSOLUTE            4
        >>   58 LOAD_CONST               0 (None)
             60 RETURN_VALUE
```
Output uncompyle6:
```python=
def GetLigands_LID2SDF--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              lids
                2  GET_ITER         
                4  FOR_ITER             58  'to 58'
                6  STORE_FAST               'lid'

 L.   3         8  SETUP_FINALLY        14  'to 14'

 L.   4        10  POP_BLOCK        
               12  JUMP_BACK             4  'to 4'
             14_0  COME_FROM_FINALLY     8  '8'

 L.   5        14  DUP_TOP          
               16  LOAD_GLOBAL              Exception
               18  COMPARE_OP               exception-match
               20  POP_JUMP_IF_FALSE    54  'to 54'
               22  POP_TOP          
               24  STORE_FAST               'e'
               26  POP_TOP          
               28  SETUP_FINALLY        42  'to 42'

 L.   6        30  POP_BLOCK        
               32  POP_EXCEPT       
               34  CALL_FINALLY         42  'to 42'
               36  JUMP_BACK             4  'to 4'
               38  POP_BLOCK        
               40  BEGIN_FINALLY    
             42_0  COME_FROM            34  '34'
             42_1  COME_FROM_FINALLY    28  '28'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_BACK             4  'to 4'
             54_0  COME_FROM            20  '20'
               54  END_FINALLY      
               56  JUMP_BACK             4  'to 4'

Parse error at or near `CALL_FINALLY' instruction at offset 34
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        30  POP_BLOCK        
                  32  POP_EXCEPT       
                  34  CALL_FINALLY         42  'to 42'
->                36  JUMP_BACK             4  'to 4'
                  38  POP_BLOCK        
                  40  BEGIN_FINALLY    
                42_0  COME_FROM            34  '34'
                42_1  COME_FROM_FINALLY    28  '28'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_BACK             4  'to 4'
                54_0  COME_FROM            20  '20'
                  54  END_FINALLY      
                  56  JUMP_BACK             4  'to 4'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```
#### MWE4:
```python=
def LigandIsDruglike():
  try:
    if a: 
        return False
  except Exception as e:
    return False
  return True
```
##### Closest Solution4:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5) for changing program flows.
##### MWE4 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object LigandIsDruglike at 0x400246ebe0, file "main.py", line 1>)
              2 LOAD_CONST               1 ('LigandIsDruglike')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (LigandIsDruglike)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object LigandIsDruglike at 0x400246ebe0, file "main.py", line 1>:
  2           0 SETUP_FINALLY           14 (to 16)

  3           2 LOAD_GLOBAL              0 (a)
              4 POP_JUMP_IF_FALSE       12

  4           6 POP_BLOCK
              8 LOAD_CONST               1 (False)
             10 RETURN_VALUE
        >>   12 POP_BLOCK
             14 JUMP_FORWARD            40 (to 56)

  5     >>   16 DUP_TOP
             18 LOAD_GLOBAL              1 (Exception)
             20 COMPARE_OP              10 (exception match)
             22 POP_JUMP_IF_FALSE       54
             24 POP_TOP
             26 STORE_FAST               0 (e)
             28 POP_TOP
             30 SETUP_FINALLY           10 (to 42)

  6          32 POP_BLOCK
             34 POP_EXCEPT
             36 CALL_FINALLY             4 (to 42)
             38 LOAD_CONST               1 (False)
             40 RETURN_VALUE
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               0 (e)
             46 DELETE_FAST              0 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_FORWARD             2 (to 56)
        >>   54 END_FINALLY

  7     >>   56 LOAD_CONST               2 (True)
             58 RETURN_VALUE
```
Output uncompyle6:
```python=
def LigandIsDruglike--- This code section failed: ---

 L.   2         0  SETUP_FINALLY        16  'to 16'

 L.   3         2  LOAD_GLOBAL              a
                4  POP_JUMP_IF_FALSE    12  'to 12'

 L.   4         6  POP_BLOCK        
                8  LOAD_CONST               False
               10  RETURN_VALUE     
             12_0  COME_FROM             4  '4'
               12  POP_BLOCK        
               14  JUMP_FORWARD         56  'to 56'
             16_0  COME_FROM_FINALLY     0  '0'

 L.   5        16  DUP_TOP          
               18  LOAD_GLOBAL              Exception
               20  COMPARE_OP               exception-match
               22  POP_JUMP_IF_FALSE    54  'to 54'
               24  POP_TOP          
               26  STORE_FAST               'e'
               28  POP_TOP          
               30  SETUP_FINALLY        42  'to 42'

 L.   6        32  POP_BLOCK        
               34  POP_EXCEPT       
               36  CALL_FINALLY         42  'to 42'
               38  LOAD_CONST               False
               40  RETURN_VALUE     
             42_0  COME_FROM            36  '36'
             42_1  COME_FROM_FINALLY    30  '30'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_FORWARD         56  'to 56'
             54_0  COME_FROM            22  '22'
               54  END_FINALLY      
             56_0  COME_FROM            52  '52'
             56_1  COME_FROM            14  '14'

 L.   7        56  LOAD_CONST               True
               58  RETURN_VALUE     
               -1  RETURN_LAST      

Parse error at or near `LOAD_CONST' instruction at offset 8
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   4         6  POP_BLOCK        
->                 8  LOAD_CONST               False
                  10  RETURN_VALUE     
                12_0  COME_FROM             4  '4'
                  12  POP_BLOCK        
                  14  JUMP_FORWARD         56  'to 56'
                16_0  COME_FROM_FINALLY     0  '0'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```
#### MWE5:
```python=
def AllPIDs():
  try:
    pass
  except Exception as e:
    x = x + 1
    return []
```
##### Closest Solution5:
No solution. See this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5) for changing program flow.
##### MWE5 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object AllPIDs at 0x400246eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('AllPIDs')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (AllPIDs)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object AllPIDs at 0x400246eb30, file "main.py", line 1>:
  2           0 SETUP_FINALLY            4 (to 6)

  3           2 POP_BLOCK
              4 JUMP_FORWARD            50 (to 56)

  4     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       54
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           20 (to 42)

  5          22 LOAD_FAST                1 (x)
             24 LOAD_CONST               1 (1)
             26 BINARY_ADD
             28 STORE_FAST               1 (x)

  6          30 BUILD_LIST               0
             32 ROT_FOUR
             34 POP_BLOCK
             36 POP_EXCEPT
             38 CALL_FINALLY             2 (to 42)
             40 RETURN_VALUE
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               0 (e)
             46 DELETE_FAST              0 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_FORWARD             2 (to 56)
        >>   54 END_FINALLY
        >>   56 LOAD_CONST               0 (None)
             58 RETURN_VALUE
```
Output uncompyle6:
```python=
def AllPIDs--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         56  'to 56'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    54  'to 54'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        42  'to 42'

 L.   5        22  LOAD_FAST                'x'
               24  LOAD_CONST               1
               26  BINARY_ADD       
               28  STORE_FAST               'x'

 L.   6        30  BUILD_LIST_0          0 
               32  ROT_FOUR         
               34  POP_BLOCK        
               36  POP_EXCEPT       
               38  CALL_FINALLY         42  'to 42'
               40  RETURN_VALUE     
             42_0  COME_FROM            38  '38'
             42_1  COME_FROM_FINALLY    20  '20'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_FORWARD         56  'to 56'
             54_0  COME_FROM            12  '12'
               54  END_FINALLY      
             56_0  COME_FROM            52  '52'
             56_1  COME_FROM             4  '4'

Parse error at or near `POP_BLOCK' instruction at offset 34
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        30  BUILD_LIST_0          0 
                  32  ROT_FOUR         
->                34  POP_BLOCK        
                  36  POP_EXCEPT       
                  38  CALL_FINALLY         42  'to 42'
                  40  RETURN_VALUE     
                42_0  COME_FROM            38  '38'
                42_1  COME_FROM_FINALLY    20  '20'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_FORWARD         56  'to 56'
                54_0  COME_FROM            12  '12'
                  54  END_FINALLY      
                56_0  COME_FROM            52  '52'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```
#### MWE6:
```python=
def SearchByKeywords():
  try:
    pass
  except Exception as e:
    x = x + 1
    return []
```
##### Closest Solution6:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5) for changing program flows.
##### MWE6 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object SearchByKeywords at 0x400246eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('SearchByKeywords')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (SearchByKeywords)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object SearchByKeywords at 0x400246eb30, file "main.py", line 1>:
  2           0 SETUP_FINALLY            4 (to 6)

  3           2 POP_BLOCK
              4 JUMP_FORWARD            50 (to 56)

  4     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       54
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           20 (to 42)

  5          22 LOAD_FAST                1 (x)
             24 LOAD_CONST               1 (1)
             26 BINARY_ADD
             28 STORE_FAST               1 (x)

  6          30 BUILD_LIST               0
             32 ROT_FOUR
             34 POP_BLOCK
             36 POP_EXCEPT
             38 CALL_FINALLY             2 (to 42)
             40 RETURN_VALUE
        >>   42 LOAD_CONST               0 (None)
             44 STORE_FAST               0 (e)
             46 DELETE_FAST              0 (e)
             48 END_FINALLY
             50 POP_EXCEPT
             52 JUMP_FORWARD             2 (to 56)
        >>   54 END_FINALLY
        >>   56 LOAD_CONST               0 (None)
             58 RETURN_VALUE
```
Output uncompyle6:
```python=
def SearchByKeywords--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         56  'to 56'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    54  'to 54'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        42  'to 42'

 L.   5        22  LOAD_FAST                'x'
               24  LOAD_CONST               1
               26  BINARY_ADD       
               28  STORE_FAST               'x'

 L.   6        30  BUILD_LIST_0          0 
               32  ROT_FOUR         
               34  POP_BLOCK        
               36  POP_EXCEPT       
               38  CALL_FINALLY         42  'to 42'
               40  RETURN_VALUE     
             42_0  COME_FROM            38  '38'
             42_1  COME_FROM_FINALLY    20  '20'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_FORWARD         56  'to 56'
             54_0  COME_FROM            12  '12'
               54  END_FINALLY      
             56_0  COME_FROM            52  '52'
             56_1  COME_FROM             4  '4'

Parse error at or near `POP_BLOCK' instruction at offset 34
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        30  BUILD_LIST_0          0 
                  32  ROT_FOUR         
->                34  POP_BLOCK        
                  36  POP_EXCEPT       
                  38  CALL_FINALLY         42  'to 42'
                  40  RETURN_VALUE     
                42_0  COME_FROM            38  '38'
                42_1  COME_FROM_FINALLY    20  '20'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_FORWARD         56  'to 56'
                54_0  COME_FROM            12  '12'
                  54  END_FINALLY      
                56_0  COME_FROM            52  '52'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```



## Error 1/32
Source: [link](https://github.com/jeremyjyang/BioClients/blob/a054185b3072537abefa924b570f6025b87246c2/BioClients/pubchem/ftp/pubchem_ftp_compound_assaystats.py)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |


### MWE:
```python=
def main():
    for fname_csv_gz in os.listdir(csvdir):
      try:
        pass
      except:
        continue
```
#### Closest Solution:
No solution. See this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2).
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object main at 0x40021eeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('main')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (main)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object main at 0x40021eeb30, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (os)
              2 LOAD_METHOD              1 (listdir)
              4 LOAD_GLOBAL              2 (csvdir)
              6 CALL_METHOD              1
              8 GET_ITER
        >>   10 FOR_ITER                26 (to 38)
             12 STORE_FAST               0 (fname_csv_gz)

  3          14 SETUP_FINALLY            4 (to 20)

  4          16 POP_BLOCK
             18 JUMP_ABSOLUTE           10

  5     >>   20 POP_TOP
             22 POP_TOP
             24 POP_TOP

  6          26 POP_EXCEPT
             28 JUMP_ABSOLUTE           10
             30 POP_EXCEPT
             32 JUMP_ABSOLUTE           10
             34 END_FINALLY
             36 JUMP_ABSOLUTE           10
        >>   38 LOAD_CONST               0 (None)
             40 RETURN_VALUE
```
Output uncompyle6:
```python=
def main--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              os
                2  LOAD_METHOD              listdir
                4  LOAD_GLOBAL              csvdir
                6  CALL_METHOD_1         1  ''
                8  GET_ITER         
               10  FOR_ITER             38  'to 38'
               12  STORE_FAST               'fname_csv_gz'

 L.   3        14  SETUP_FINALLY        20  'to 20'

 L.   4        16  POP_BLOCK        
               18  JUMP_BACK            10  'to 10'
             20_0  COME_FROM_FINALLY    14  '14'

 L.   5        20  POP_TOP          
               22  POP_TOP          
               24  POP_TOP          

 L.   6        26  POP_EXCEPT       
               28  JUMP_BACK            10  'to 10'
               30  POP_EXCEPT       
               32  JUMP_BACK            10  'to 10'
               34  END_FINALLY      
               36  JUMP_BACK            10  'to 10'

Parse error at or near `POP_EXCEPT' instruction at offset 30
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        26  POP_EXCEPT       
->                28  JUMP_BACK            10  'to 10'
                  30  POP_EXCEPT       
                  32  JUMP_BACK            10  'to 10'
                  34  END_FINALLY      
                  36  JUMP_BACK            10  'to 10'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```



## Error 1/33
Source: [link](https://github.com/jeremyjyang/BioClients/blob/a054185b3072537abefa924b570f6025b87246c2/BioClients/pubchem/ftp/Utils.py#L90)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |


### MWE:
```python=
def ExtractOutcomes():
  for line in lines:
    try:
      if not sid: continue
    except:
      pass
```
#### Closest Solution:
No solution. See this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object ExtractOutcomes at 0x400246eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('ExtractOutcomes')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (ExtractOutcomes)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object ExtractOutcomes at 0x400246eb30, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (lines)
              2 GET_ITER
        >>    4 FOR_ITER                30 (to 36)
              6 STORE_FAST               0 (line)

  3           8 SETUP_FINALLY           12 (to 22)

  4          10 LOAD_GLOBAL              1 (sid)
             12 POP_JUMP_IF_TRUE        18
             14 POP_BLOCK
             16 JUMP_ABSOLUTE            4
        >>   18 POP_BLOCK
             20 JUMP_ABSOLUTE            4

  5     >>   22 POP_TOP
             24 POP_TOP
             26 POP_TOP

  6          28 POP_EXCEPT
             30 JUMP_ABSOLUTE            4
             32 END_FINALLY
             34 JUMP_ABSOLUTE            4
        >>   36 LOAD_CONST               0 (None)
             38 RETURN_VALUE
```
Output uncompyle6:
```python=
def ExtractOutcomes--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              lines
                2  GET_ITER         
                4  FOR_ITER             36  'to 36'
                6  STORE_FAST               'line'

 L.   3         8  SETUP_FINALLY        22  'to 22'

 L.   4        10  LOAD_GLOBAL              sid
               12  POP_JUMP_IF_TRUE     18  'to 18'

 L.   4        14  POP_BLOCK        
               16  JUMP_BACK             4  'to 4'
             18_0  COME_FROM            12  '12'
               18  POP_BLOCK        
               20  JUMP_BACK             4  'to 4'
             22_0  COME_FROM_FINALLY     8  '8'

 L.   5        22  POP_TOP          
               24  POP_TOP          
               26  POP_TOP          

 L.   6        28  POP_EXCEPT       
               30  JUMP_BACK             4  'to 4'
               32  END_FINALLY      
               34  JUMP_BACK             4  'to 4'

Parse error at or near `JUMP_BACK' instruction at offset 16
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   4        14  POP_BLOCK        
->                16  JUMP_BACK             4  'to 4'
                18_0  COME_FROM            12  '12'
                  18  POP_BLOCK        
                  20  JUMP_BACK             4  'to 4'
                22_0  COME_FROM_FINALLY     8  '8'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```



## Error 1/34
Source: [link](https://pypi.org/project/BioClients/0.0.4/#files)
Python version: 3.8
Decompyle3: Pass
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |


### MWE:
```python=
def ListCompounds():
  try:
    pass
  except Exception as e:
    return
```
#### Closest Solution:
No solution. Check this [link](https://hackmd.io/@aliahad97/ry3JqUjad#MWE6)
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object ListCompounds at 0x40021aeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('ListCompounds')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (ListCompounds)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object ListCompounds at 0x40021aeb30, file "main.py", line 1>:
  2           0 SETUP_FINALLY            4 (to 6)

  3           2 POP_BLOCK
              4 JUMP_FORWARD            40 (to 46)

  4     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       44
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           10 (to 32)

  5          22 POP_BLOCK
             24 POP_EXCEPT
             26 CALL_FINALLY             4 (to 32)
             28 LOAD_CONST               0 (None)
             30 RETURN_VALUE
        >>   32 LOAD_CONST               0 (None)
             34 STORE_FAST               0 (e)
             36 DELETE_FAST              0 (e)
             38 END_FINALLY
             40 POP_EXCEPT
             42 JUMP_FORWARD             2 (to 46)
        >>   44 END_FINALLY
        >>   46 LOAD_CONST               0 (None)
             48 RETURN_VALUE
```
Output uncompyle6:
```python=
def ListCompounds--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         46  'to 46'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    44  'to 44'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        32  'to 32'

 L.   5        22  POP_BLOCK        
               24  POP_EXCEPT       
               26  CALL_FINALLY         32  'to 32'
               28  LOAD_CONST               None
               30  RETURN_VALUE     
             32_0  COME_FROM            26  '26'
             32_1  COME_FROM_FINALLY    20  '20'
               32  LOAD_CONST               None
               34  STORE_FAST               'e'
               36  DELETE_FAST              'e'
               38  END_FINALLY      
               40  POP_EXCEPT       
               42  JUMP_FORWARD         46  'to 46'
             44_0  COME_FROM            12  '12'
               44  END_FINALLY      
             46_0  COME_FROM            42  '42'
             46_1  COME_FROM             4  '4'

Parse error at or near `CALL_FINALLY' instruction at offset 26
```
Output Decompyle3:
```python=
def ListCompounds():
    try:
        pass
    except Exception as e:
        try:
            return
        finally:
            e = None
            del e
```


## Error 1/35
Source: [link](https://pypi.org/project/BioClients/0.0.4/#files)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

MWE1:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Fail     | Pass-Incorrect     | Pass |

MWE2:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Pass    | Fail     | Pass     | Pass |


### MWE:
#### MWE1:
```python=
def GetTargetDiseases():
  for id_this in ids:
    if conda and condb: continue
    while True:
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
        a.b()
    if cond1 and cond2: break
  x()
```
> Note: Removing one function in the middle decompiles to incorrect solution.
##### Closest Solution1:
No solution. Changes control flow as shown [here](https://hackmd.io/@aliahad97/ry3JqUjad#MWE7)
##### MWE1 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object GetTargetDiseases at 0x40021ae9d0, file "main.py", line 1>)
              2 LOAD_CONST               1 ('GetTargetDiseases')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (GetTargetDiseases)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object GetTargetDiseases at 0x40021ae9d0, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (ids)
              2 GET_ITER
        >>    4 EXTENDED_ARG             0
              6 FOR_ITER               254 (to 262)
              8 STORE_FAST               0 (id_this)

  3          10 LOAD_GLOBAL              1 (conda)
             12 POP_JUMP_IF_FALSE       20
             14 LOAD_GLOBAL              2 (condb)
             16 POP_JUMP_IF_FALSE       20
             18 JUMP_ABSOLUTE            4

  5     >>   20 LOAD_GLOBAL              3 (a)
             22 LOAD_METHOD              4 (b)
             24 CALL_METHOD              0
             26 POP_TOP

  6          28 LOAD_GLOBAL              3 (a)
             30 LOAD_METHOD              4 (b)
             32 CALL_METHOD              0
             34 POP_TOP

  7          36 LOAD_GLOBAL              3 (a)
             38 LOAD_METHOD              4 (b)
             40 CALL_METHOD              0
             42 POP_TOP

  8          44 LOAD_GLOBAL              3 (a)
             46 LOAD_METHOD              4 (b)
             48 CALL_METHOD              0
             50 POP_TOP

  9          52 LOAD_GLOBAL              3 (a)
             54 LOAD_METHOD              4 (b)
             56 CALL_METHOD              0
             58 POP_TOP

 10          60 LOAD_GLOBAL              3 (a)
             62 LOAD_METHOD              4 (b)
             64 CALL_METHOD              0
             66 POP_TOP

 11          68 LOAD_GLOBAL              3 (a)
             70 LOAD_METHOD              4 (b)
             72 CALL_METHOD              0
             74 POP_TOP

 12          76 LOAD_GLOBAL              3 (a)
             78 LOAD_METHOD              4 (b)
             80 CALL_METHOD              0
             82 POP_TOP

 13          84 LOAD_GLOBAL              3 (a)
             86 LOAD_METHOD              4 (b)
             88 CALL_METHOD              0
             90 POP_TOP

 14          92 LOAD_GLOBAL              3 (a)
             94 LOAD_METHOD              4 (b)
             96 CALL_METHOD              0
             98 POP_TOP

 15         100 LOAD_GLOBAL              3 (a)
            102 LOAD_METHOD              4 (b)
            104 CALL_METHOD              0
            106 POP_TOP

 16         108 LOAD_GLOBAL              3 (a)
            110 LOAD_METHOD              4 (b)
            112 CALL_METHOD              0
            114 POP_TOP

 17         116 LOAD_GLOBAL              3 (a)
            118 LOAD_METHOD              4 (b)
            120 CALL_METHOD              0
            122 POP_TOP

 18         124 LOAD_GLOBAL              3 (a)
            126 LOAD_METHOD              4 (b)
            128 CALL_METHOD              0
            130 POP_TOP

 19         132 LOAD_GLOBAL              3 (a)
            134 LOAD_METHOD              4 (b)
            136 CALL_METHOD              0
            138 POP_TOP

 20         140 LOAD_GLOBAL              3 (a)
            142 LOAD_METHOD              4 (b)
            144 CALL_METHOD              0
            146 POP_TOP

 21         148 LOAD_GLOBAL              3 (a)
            150 LOAD_METHOD              4 (b)
            152 CALL_METHOD              0
            154 POP_TOP

 22         156 LOAD_GLOBAL              3 (a)
            158 LOAD_METHOD              4 (b)
            160 CALL_METHOD              0
            162 POP_TOP

 23         164 LOAD_GLOBAL              3 (a)
            166 LOAD_METHOD              4 (b)
            168 CALL_METHOD              0
            170 POP_TOP

 24         172 LOAD_GLOBAL              3 (a)
            174 LOAD_METHOD              4 (b)
            176 CALL_METHOD              0
            178 POP_TOP

 25         180 LOAD_GLOBAL              3 (a)
            182 LOAD_METHOD              4 (b)
            184 CALL_METHOD              0
            186 POP_TOP

 26         188 LOAD_GLOBAL              3 (a)
            190 LOAD_METHOD              4 (b)
            192 CALL_METHOD              0
            194 POP_TOP

 27         196 LOAD_GLOBAL              3 (a)
            198 LOAD_METHOD              4 (b)
            200 CALL_METHOD              0
            202 POP_TOP

 28         204 LOAD_GLOBAL              3 (a)
            206 LOAD_METHOD              4 (b)
            208 CALL_METHOD              0
            210 POP_TOP

 29         212 LOAD_GLOBAL              3 (a)
            214 LOAD_METHOD              4 (b)
            216 CALL_METHOD              0
            218 POP_TOP

 30         220 LOAD_GLOBAL              3 (a)
            222 LOAD_METHOD              4 (b)
            224 CALL_METHOD              0
            226 POP_TOP

 31         228 LOAD_GLOBAL              3 (a)
            230 LOAD_METHOD              4 (b)
            232 CALL_METHOD              0
            234 POP_TOP

 32         236 LOAD_GLOBAL              3 (a)
            238 LOAD_METHOD              4 (b)
            240 CALL_METHOD              0
            242 POP_TOP
            244 JUMP_ABSOLUTE           20

 33         246 LOAD_GLOBAL              5 (cond1)
            248 POP_JUMP_IF_FALSE        4
            250 LOAD_GLOBAL              6 (cond2)
            252 POP_JUMP_IF_FALSE        4
            254 POP_TOP
            256 EXTENDED_ARG             1
            258 JUMP_ABSOLUTE          262
            260 JUMP_ABSOLUTE            4

 34     >>  262 LOAD_GLOBAL              7 (x)
            264 CALL_FUNCTION            0
            266 POP_TOP
            268 LOAD_CONST               0 (None)
            270 RETURN_VALUE
```
Output uncompyle6:
```python=
def GetTargetDiseases--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              ids
                2  GET_ITER         
              4_0  COME_FROM           252  '252'
              4_1  COME_FROM           248  '248'
              4_6  FOR_ITER            262  'to 262'
                8  STORE_FAST               'id_this'

 L.   3        10  LOAD_GLOBAL              conda
               12  POP_JUMP_IF_FALSE    20  'to 20'
               14  LOAD_GLOBAL              condb
               16  POP_JUMP_IF_FALSE    20  'to 20'

 L.   3        18  JUMP_BACK             4  'to 4'
             20_0  COME_FROM            16  '16'
             20_1  COME_FROM            12  '12'

 L.   5        20  LOAD_GLOBAL              a
               22  LOAD_METHOD              b
               24  CALL_METHOD_0         0  ''
               26  POP_TOP          

 L.   6        28  LOAD_GLOBAL              a
               30  LOAD_METHOD              b
               32  CALL_METHOD_0         0  ''
               34  POP_TOP          

 L.   7        36  LOAD_GLOBAL              a
               38  LOAD_METHOD              b
               40  CALL_METHOD_0         0  ''
               42  POP_TOP          

 L.   8        44  LOAD_GLOBAL              a
               46  LOAD_METHOD              b
               48  CALL_METHOD_0         0  ''
               50  POP_TOP          

 L.   9        52  LOAD_GLOBAL              a
               54  LOAD_METHOD              b
               56  CALL_METHOD_0         0  ''
               58  POP_TOP          

 L.  10        60  LOAD_GLOBAL              a
               62  LOAD_METHOD              b
               64  CALL_METHOD_0         0  ''
               66  POP_TOP          

 L.  11        68  LOAD_GLOBAL              a
               70  LOAD_METHOD              b
               72  CALL_METHOD_0         0  ''
               74  POP_TOP          

 L.  12        76  LOAD_GLOBAL              a
               78  LOAD_METHOD              b
               80  CALL_METHOD_0         0  ''
               82  POP_TOP          

 L.  13        84  LOAD_GLOBAL              a
               86  LOAD_METHOD              b
               88  CALL_METHOD_0         0  ''
               90  POP_TOP          

 L.  14        92  LOAD_GLOBAL              a
               94  LOAD_METHOD              b
               96  CALL_METHOD_0         0  ''
               98  POP_TOP          

 L.  15       100  LOAD_GLOBAL              a
              102  LOAD_METHOD              b
              104  CALL_METHOD_0         0  ''
              106  POP_TOP          

 L.  16       108  LOAD_GLOBAL              a
              110  LOAD_METHOD              b
              112  CALL_METHOD_0         0  ''
              114  POP_TOP          

 L.  17       116  LOAD_GLOBAL              a
              118  LOAD_METHOD              b
              120  CALL_METHOD_0         0  ''
              122  POP_TOP          

 L.  18       124  LOAD_GLOBAL              a
              126  LOAD_METHOD              b
              128  CALL_METHOD_0         0  ''
              130  POP_TOP          

 L.  19       132  LOAD_GLOBAL              a
              134  LOAD_METHOD              b
              136  CALL_METHOD_0         0  ''
              138  POP_TOP          

 L.  20       140  LOAD_GLOBAL              a
              142  LOAD_METHOD              b
              144  CALL_METHOD_0         0  ''
              146  POP_TOP          

 L.  21       148  LOAD_GLOBAL              a
              150  LOAD_METHOD              b
              152  CALL_METHOD_0         0  ''
              154  POP_TOP          

 L.  22       156  LOAD_GLOBAL              a
              158  LOAD_METHOD              b
              160  CALL_METHOD_0         0  ''
              162  POP_TOP          

 L.  23       164  LOAD_GLOBAL              a
              166  LOAD_METHOD              b
              168  CALL_METHOD_0         0  ''
              170  POP_TOP          

 L.  24       172  LOAD_GLOBAL              a
              174  LOAD_METHOD              b
              176  CALL_METHOD_0         0  ''
              178  POP_TOP          

 L.  25       180  LOAD_GLOBAL              a
              182  LOAD_METHOD              b
              184  CALL_METHOD_0         0  ''
              186  POP_TOP          

 L.  26       188  LOAD_GLOBAL              a
              190  LOAD_METHOD              b
              192  CALL_METHOD_0         0  ''
              194  POP_TOP          

 L.  27       196  LOAD_GLOBAL              a
              198  LOAD_METHOD              b
              200  CALL_METHOD_0         0  ''
              202  POP_TOP          

 L.  28       204  LOAD_GLOBAL              a
              206  LOAD_METHOD              b
              208  CALL_METHOD_0         0  ''
              210  POP_TOP          

 L.  29       212  LOAD_GLOBAL              a
              214  LOAD_METHOD              b
              216  CALL_METHOD_0         0  ''
              218  POP_TOP          

 L.  30       220  LOAD_GLOBAL              a
              222  LOAD_METHOD              b
              224  CALL_METHOD_0         0  ''
              226  POP_TOP          

 L.  31       228  LOAD_GLOBAL              a
              230  LOAD_METHOD              b
              232  CALL_METHOD_0         0  ''
              234  POP_TOP          

 L.  32       236  LOAD_GLOBAL              a
              238  LOAD_METHOD              b
              240  CALL_METHOD_0         0  ''
              242  POP_TOP          
              244  JUMP_BACK            20  'to 20'

 L.  33       246  LOAD_GLOBAL              cond1
              248  POP_JUMP_IF_FALSE     4  'to 4'
              250  LOAD_GLOBAL              cond2
              252  POP_JUMP_IF_FALSE     4  'to 4'

 L.  33       254  POP_TOP          
          256_258  JUMP_ABSOLUTE       262  'to 262'
              260  JUMP_BACK             4  'to 4'

 L.  34       262  LOAD_GLOBAL              x
              264  CALL_FUNCTION_0       0  ''
              266  POP_TOP          

Parse error at or near `JUMP_BACK' instruction at offset 260
```
Output Decompyle3:
```python=
Instruction context:
   
 L.  33       254  POP_TOP          
->           256_258  JUMP_FORWARD        262  'to 262'
                 260  JUMP_BACK             4  'to 4'
               262_0  COME_FROM           256  '256'
               262_1  COME_FROM             4  '4'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```
#### MWE2:
Same as MWE1. Only strings different.



## Error 1/36
Source: [link](https://pypi.org/project/BioClients/0.0.4/#files)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

MWE1:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |

MWE2:
| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Fail     | Pass     | Pass |


### MWE:
#### MWE1:
```python=
def RequestURL():
    try:
        pass
    except Exception as e:
        if x:
            return ([])
```
##### Closest Solution1:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5)
##### MWE1 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object RequestURL at 0x40021eeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('RequestURL')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (RequestURL)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object RequestURL at 0x40021eeb30, file "main.py", line 1>:
  2           0 LOAD_CONST               0 (None)
              2 STORE_FAST               0 (tmp)

  3           4 SETUP_FINALLY            4 (to 10)

  4           6 POP_BLOCK
              8 JUMP_FORWARD            38 (to 48)

  5     >>   10 DUP_TOP
             12 LOAD_GLOBAL              0 (Exception)
             14 COMPARE_OP              10 (exception match)
             16 POP_JUMP_IF_FALSE       46
             18 POP_TOP
             20 STORE_FAST               1 (e)
             22 POP_TOP
             24 SETUP_FINALLY            8 (to 34)

  6          26 LOAD_GLOBAL              1 (x)
             28 STORE_FAST               0 (tmp)
             30 POP_BLOCK
             32 BEGIN_FINALLY
        >>   34 LOAD_CONST               0 (None)
             36 STORE_FAST               1 (e)
             38 DELETE_FAST              1 (e)
             40 END_FINALLY
             42 POP_EXCEPT
             44 JUMP_FORWARD             2 (to 48)
        >>   46 END_FINALLY

  7     >>   48 LOAD_FAST                0 (tmp)
             50 LOAD_GLOBAL              1 (x)
             52 COMPARE_OP               2 (==)
             54 POP_JUMP_IF_FALSE       60

  8          56 BUILD_LIST               0
             58 RETURN_VALUE
        >>   60 LOAD_CONST               0 (None)
             62 RETURN_VALUE
```
Output uncompyle6:
```python=
def RequestURL--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         56  'to 56'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    54  'to 54'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        42  'to 42'

 L.   5        22  LOAD_GLOBAL              x
               24  POP_JUMP_IF_FALSE    38  'to 38'

 L.   6        26  BUILD_LIST_0          0 
               28  ROT_FOUR         
               30  POP_BLOCK        
               32  POP_EXCEPT       
               34  CALL_FINALLY         42  'to 42'
               36  RETURN_VALUE     
             38_0  COME_FROM            24  '24'
               38  POP_BLOCK        
               40  BEGIN_FINALLY    
             42_0  COME_FROM            34  '34'
             42_1  COME_FROM_FINALLY    20  '20'
               42  LOAD_CONST               None
               44  STORE_FAST               'e'
               46  DELETE_FAST              'e'
               48  END_FINALLY      
               50  POP_EXCEPT       
               52  JUMP_FORWARD         56  'to 56'
             54_0  COME_FROM            12  '12'
               54  END_FINALLY      
             56_0  COME_FROM            52  '52'
             56_1  COME_FROM             4  '4'

Parse error at or near `POP_BLOCK' instruction at offset 30
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        26  BUILD_LIST_0          0 
                  28  ROT_FOUR         
->                30  POP_BLOCK        
                  32  POP_EXCEPT       
                  34  CALL_FINALLY         42  'to 42'
                  36  RETURN_VALUE     
                38_0  COME_FROM            24  '24'
                  38  POP_BLOCK        
                  40  BEGIN_FINALLY    
                42_0  COME_FROM            34  '34'
                42_1  COME_FROM_FINALLY    20  '20'
                  42  LOAD_CONST               None
                  44  STORE_FAST               'e'
                  46  DELETE_FAST              'e'
                  48  END_FINALLY      
                  50  POP_EXCEPT       
                  52  JUMP_FORWARD         56  'to 56'
                54_0  COME_FROM            12  '12'
                  54  END_FINALLY      
                56_0  COME_FROM            52  '52'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```

#### MWE2:
```python=
def ParseXml():
  try:
    pass
  except Exception as e:
    return False
```
##### Closest Solution2:
No solution. See [this](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-5).
##### MWE2 data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object ParseXml at 0x40021aeb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('ParseXml')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (ParseXml)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object ParseXml at 0x40021aeb30, file "main.py", line 1>:
  2           0 SETUP_FINALLY            4 (to 6)

  3           2 POP_BLOCK
              4 JUMP_FORWARD            40 (to 46)

  4     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       44
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           10 (to 32)

  5          22 POP_BLOCK
             24 POP_EXCEPT
             26 CALL_FINALLY             4 (to 32)
             28 LOAD_CONST               1 (False)
             30 RETURN_VALUE
        >>   32 LOAD_CONST               0 (None)
             34 STORE_FAST               0 (e)
             36 DELETE_FAST              0 (e)
             38 END_FINALLY
             40 POP_EXCEPT
             42 JUMP_FORWARD             2 (to 46)
        >>   44 END_FINALLY
        >>   46 LOAD_CONST               0 (None)
             48 RETURN_VALUE
```
Output uncompyle6:
```python=
def ParseXml--- This code section failed: ---

 L.   2         0  SETUP_FINALLY         6  'to 6'

 L.   3         2  POP_BLOCK        
                4  JUMP_FORWARD         46  'to 46'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   4         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    44  'to 44'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        32  'to 32'

 L.   5        22  POP_BLOCK        
               24  POP_EXCEPT       
               26  CALL_FINALLY         32  'to 32'
               28  LOAD_CONST               False
               30  RETURN_VALUE     
             32_0  COME_FROM            26  '26'
             32_1  COME_FROM_FINALLY    20  '20'
               32  LOAD_CONST               None
               34  STORE_FAST               'e'
               36  DELETE_FAST              'e'
               38  END_FINALLY      
               40  POP_EXCEPT       
               42  JUMP_FORWARD         46  'to 46'
             44_0  COME_FROM            12  '12'
               44  END_FINALLY      
             46_0  COME_FROM            42  '42'
             46_1  COME_FROM             4  '4'

Parse error at or near `CALL_FINALLY' instruction at offset 26
```
Output Decompyle3:
```python=
def ParseXml():
    try:
        pass
    except Exception as e:
        try:
            return False
        finally:
            e = None
            del e
```



## Error 1/37
Source: [link](https://pypi.org/project/BioClients/0.0.4/#files)
Python version: 3.8
Decompyle3: Failed
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Fail    | Pass     | Pass     | Pass |


### MWE:
```python=
def Describe():
  while True:
    try:
      pass
    except Exception as e:
      break
```
#### Closest Solution:
No solution. See [here](https://hackmd.io/@aliahad97/ry3JqUjad#MWE-2)
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object Describe at 0x400246eb30, file "main.py", line 1>)
              2 LOAD_CONST               1 ('Describe')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (Describe)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object Describe at 0x400246eb30, file "main.py", line 1>:
  3     >>    0 SETUP_FINALLY            4 (to 6)

  4           2 POP_BLOCK
              4 JUMP_ABSOLUTE            0

  5     >>    6 DUP_TOP
              8 LOAD_GLOBAL              0 (Exception)
             10 COMPARE_OP              10 (exception match)
             12 POP_JUMP_IF_FALSE       46
             14 POP_TOP
             16 STORE_FAST               0 (e)
             18 POP_TOP
             20 SETUP_FINALLY           12 (to 34)

  6          22 POP_BLOCK
             24 POP_EXCEPT
             26 CALL_FINALLY             6 (to 34)
             28 JUMP_ABSOLUTE           50
             30 POP_BLOCK
             32 BEGIN_FINALLY
        >>   34 LOAD_CONST               0 (None)
             36 STORE_FAST               0 (e)
             38 DELETE_FAST              0 (e)
             40 END_FINALLY
             42 POP_EXCEPT
             44 JUMP_ABSOLUTE            0
        >>   46 END_FINALLY
             48 JUMP_ABSOLUTE            0
        >>   50 LOAD_CONST               0 (None)
             52 RETURN_VALUE
```
Output uncompyle6:
```python=
def Describe--- This code section failed: ---

 L.   3         0  SETUP_FINALLY         6  'to 6'

 L.   4         2  POP_BLOCK        
                4  JUMP_BACK             0  'to 0'
              6_0  COME_FROM_FINALLY     0  '0'

 L.   5         6  DUP_TOP          
                8  LOAD_GLOBAL              Exception
               10  COMPARE_OP               exception-match
               12  POP_JUMP_IF_FALSE    46  'to 46'
               14  POP_TOP          
               16  STORE_FAST               'e'
               18  POP_TOP          
               20  SETUP_FINALLY        34  'to 34'

 L.   6        22  POP_BLOCK        
               24  POP_EXCEPT       
               26  CALL_FINALLY         34  'to 34'
               28  BREAK_LOOP           50  'to 50'
               30  POP_BLOCK        
               32  BEGIN_FINALLY    
             34_0  COME_FROM            26  '26'
             34_1  COME_FROM_FINALLY    20  '20'
               34  LOAD_CONST               None
               36  STORE_FAST               'e'
               38  DELETE_FAST              'e'
               40  END_FINALLY      
               42  POP_EXCEPT       
               44  JUMP_BACK             0  'to 0'
             46_0  COME_FROM            12  '12'
               46  END_FINALLY      
               48  JUMP_BACK             0  'to 0'

Parse error at or near `CALL_FINALLY' instruction at offset 26
```
Output Decompyle3:
```python=
Instruction context:
   
 L.   6        22  POP_BLOCK        
                  24  POP_EXCEPT       
                  26  CALL_FINALLY         34  'to 34'
->                28  JUMP_FORWARD         50  'to 50'
                  30  POP_BLOCK        
                  32  BEGIN_FINALLY    
                34_0  COME_FROM            26  '26'
                34_1  COME_FROM_FINALLY    20  '20'
                  34  LOAD_CONST               None
                  36  STORE_FAST               'e'
                  38  DELETE_FAST              'e'
                  40  END_FINALLY      
                  42  POP_EXCEPT       
                  44  JUMP_BACK             0  'to 0'
                46_0  COME_FROM            12  '12'
                  46  END_FINALLY      
                  48  JUMP_BACK             0  'to 0'

test/main.pyc -- 
# decompile failed

# file test/main.pyc
# Deparsing stopped due to parse error
```

## Error 1/38
Source: [link](https://github.com/reneshbedre/bioinfokit/blob/7f62e8fe38e1ce07ee025a45d29f61fb46025589/bioinfokit/visuz.py#L271)
Python version: 3.7
Decompyle3: Pass
Uncompyle6: Failed
Error: `Deparsing stopped due to parse error`

| Py3.8 | Py3.7 | Py3.6 | Py2.7 |
| -------- | -------- | -------- | -------- | 
| Pass    | Fail     | Pass     | Pass |


### MWE:
```python=
def geneplot_mhat():
    if a:    
        if b:
            for i in l:
                # if c:
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()                        
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()         
        elif d:
            for i in l:
                if f:
                    a.b() # Error line
    else:
        pass
```
#### Closest Solution:
```python=

```
```c=

```
#### MWE data:
Bytecode for MWE:
```c=
  1           0 LOAD_CONST               0 (<code object geneplot_mhat at 0x40022eee40, file "main.py", line 1>)
              2 LOAD_CONST               1 ('geneplot_mhat')
              4 MAKE_FUNCTION            0
              6 STORE_NAME               0 (geneplot_mhat)
              8 LOAD_CONST               2 (None)
             10 RETURN_VALUE

Disassembly of <code object geneplot_mhat at 0x40022eee40, file "main.py", line 1>:
  2           0 LOAD_GLOBAL              0 (a)
              2 EXTENDED_ARG             1
              4 POP_JUMP_IF_FALSE      306

  3           6 LOAD_GLOBAL              1 (b)
              8 EXTENDED_ARG             1
             10 POP_JUMP_IF_FALSE      268

  4          12 SETUP_LOOP             252 (to 266)
             14 LOAD_GLOBAL              2 (l)
             16 GET_ITER
        >>   18 FOR_ITER               244 (to 264)
             20 STORE_FAST               0 (i)

  6          22 LOAD_GLOBAL              0 (a)
             24 LOAD_METHOD              1 (b)
             26 CALL_METHOD              0
             28 POP_TOP

  7          30 LOAD_GLOBAL              0 (a)
             32 LOAD_METHOD              1 (b)
             34 CALL_METHOD              0
             36 POP_TOP

  8          38 LOAD_GLOBAL              0 (a)
             40 LOAD_METHOD              1 (b)
             42 CALL_METHOD              0
             44 POP_TOP

  9          X---- Removed Section -----X

 34         246 LOAD_GLOBAL              0 (a)
            248 LOAD_METHOD              1 (b)
            250 CALL_METHOD              0
            252 POP_TOP

 35         254 LOAD_GLOBAL              0 (a)
            256 LOAD_METHOD              1 (b)
            258 CALL_METHOD              0
            260 POP_TOP
            262 JUMP_ABSOLUTE           18
        >>  264 POP_BLOCK
        >>  266 JUMP_FORWARD            36 (to 304)

 37     >>  268 LOAD_GLOBAL              3 (d)
            270 EXTENDED_ARG             1
            272 POP_JUMP_IF_FALSE      306

 38         274 SETUP_LOOP              30 (to 306)
            276 LOAD_GLOBAL              2 (l)
            278 GET_ITER
        >>  280 FOR_ITER                20 (to 302)
            282 STORE_FAST               0 (i)

 39         284 LOAD_GLOBAL              4 (f)
            286 EXTENDED_ARG             1
            288 POP_JUMP_IF_FALSE      280

 40         290 LOAD_GLOBAL              0 (a)
            292 LOAD_METHOD              1 (b)
            294 CALL_METHOD              0
            296 POP_TOP
            298 EXTENDED_ARG             1
            300 JUMP_ABSOLUTE          280
        >>  302 POP_BLOCK
        >>  304 JUMP_FORWARD             0 (to 306)

 42     >>  306 LOAD_CONST               0 (None)
            308 RETURN_VALUE
```
Output uncompyle6:
```python=
def geneplot_mhat--- This code section failed: ---

 L.   2         0  LOAD_GLOBAL              a
              2_4  POP_JUMP_IF_FALSE   306  'to 306'

 L.   3         6  LOAD_GLOBAL              b
             8_10  POP_JUMP_IF_FALSE   268  'to 268'

 L.   4        12  SETUP_LOOP          266  'to 266'
               14  LOAD_GLOBAL              l
               16  GET_ITER         
               18  FOR_ITER            264  'to 264'
               20  STORE_FAST               'i'

 L.   6        22  LOAD_GLOBAL              a
               24  LOAD_METHOD              b
               26  CALL_METHOD_0         0  '0 positional arguments'
               28  POP_TOP          

 L.   7        30  LOAD_GLOBAL              a
               32  LOAD_METHOD              b
               34  CALL_METHOD_0         0  '0 positional arguments'
               36  POP_TOP          

 L.   8        X ---- Removed Section ---- X
 L.  35       254  LOAD_GLOBAL              a
              256  LOAD_METHOD              b
              258  CALL_METHOD_0         0  '0 positional arguments'
              260  POP_TOP          
              262  JUMP_BACK            18  'to 18'
              264  POP_BLOCK        
            266_0  COME_FROM_LOOP       12  '12'
              266  JUMP_FORWARD        304  'to 304'
            268_0  COME_FROM             8  '8'

 L.  37       268  LOAD_GLOBAL              d
          270_272  POP_JUMP_IF_FALSE   306  'to 306'

 L.  38       274  SETUP_LOOP          306  'to 306'
              276  LOAD_GLOBAL              l
              278  GET_ITER         
            280_0  COME_FROM           286  '286'
              280  FOR_ITER            302  'to 302'
              282  STORE_FAST               'i'

 L.  39       284  LOAD_GLOBAL              f
          286_288  POP_JUMP_IF_FALSE   280  'to 280'

 L.  40       290  LOAD_GLOBAL              a
              292  LOAD_METHOD              b
              294  CALL_METHOD_0         0  '0 positional arguments'
              296  POP_TOP          
          298_300  JUMP_BACK           280  'to 280'
              302  POP_BLOCK        
            304_0  COME_FROM           266  '266'
              304  JUMP_FORWARD        306  'to 306'
            306_0  COME_FROM           304  '304'
            306_1  COME_FROM_LOOP      274  '274'
            306_2  COME_FROM           270  '270'
            306_3  COME_FROM             2  '2'

Parse error at or near `COME_FROM' instruction at offset 306_2
```
Output Decompyle3:
```python=
# decompyle3 version 3.7.5
# Python bytecode 3.7 (3394)
# Decompiled from: Python 3.7.11 (default, Jun 29 2021, 20:31:06) 
# [GCC 8.3.0]
# Embedded file name: main.py
# Compiled at: 2021-07-21 18:22:43
# Size of source mod 2**32: 917 bytes


def geneplot_mhat():
    if a:
        if b:
            for i in l:
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()
                a.b()

        elif d:
            for i in l:
                if f:
                    a.b()

    else:
        pass
```