###### tags: `courseHandson`

# List

### Use below list to perform all tasks if not mentioned explicitly

number_list = [ 1,2,3,'r', [ 1, 2, 3, 'S'], { 'color': 'orange' },  ('a', 'b', 'c', 'd'), 'Simple' ]

### Tasks

##### Print all elements of list with index
Expected Output

index    value
0        1
1        2
2        3
3        'r'
4        [1, 2, 3, 'S']
5        {'color': 'orange'}
6        ('a', 'b', 'c', 'd')
7        'Simple'

##### Print type of all elements of list with there index
Expected Output

index    type
0        <class 'int'>
1        <class 'int'>
2        <class 'int'>
3        <class 'str'>
4        <class 'list'>
5        <class 'dict'>
6        <class 'tuple'>
7        <class 'str'>

##### Loop through all element, elements are valid only if its a number and print index,type and valid or invalid.
Expected Output

index    type                isvalid
0        <class 'int'>        true
1        <class 'int'>        true
2        <class 'int'>        true
3        <class 'str'>        false
4        <class 'list'>       false
5        <class 'dict'>       false
6        <class 'tuple'>      false
7        <class 'str'>        false

##### Replace all string in the list to A. print all elements with index and value
Expected Output

index      value
0        1
1        2
2        3
3        A        #changed values
4        [1, 2, 3, 'S']
5        {'color': 'orange'}
6        ('a', 'b', 'c', 'd')
7        A        #changed values

##### Add 10 to all child list elements if its a number. print all elements of parent list with index and value
Expected Output

index      value
0        1
1        2
2        3
3        'r'
4        [11, 12, 13, 'S']  #changed values
5        {'color': 'orange'}
6        ('a', 'b', 'c', 'd')
7        'Simple'

##### print only dict from the list
Expected Output

{'color': 'orange'}

##### convert below list to string

list_to_convert= ['L', 'o', 'r', 'e', 'm']

Expected Output

Lorem