---
# System prepended metadata

title: wk15_1214_lineStickerDownload
tags: [python]

---

## wk15_1214_lineStickerDownload_陳姿頴
1. 課本原始檔
2. 影音教學 step by step
3. stickershop 貼圖完整
4. emojishop 表情貼
5. chatGpt - local jpg
6. chatGpt - line png


## 【inclass practice】
### 期末專題參考
##### 1. line貼圖收集器


```python
## 課本原始檔

import requests, json, os
from bs4 import BeautifulSoup
url='https://store.line.me/stickershop/product/29787/zh-Hant'
#url = 'https://store.line.me/emojishop/product/5bff5de1040ab1c34cc33891/zh-Hant' #手寫的ㄅㄆㄇ就是有感情
#url='https://store.line.me/emojishop/product/64c3754739b56b2f79dcfe93/zh-Hant'  #軟爛貓咪動態表情貼 ˗ˏˋ ♡ ˎˊ˗
html = requests.get(url)

sp = BeautifulSoup(html.text, 'html.parser')

datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem static-sticker'})
#datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem'})        #表情貼

# 建立目錄儲存圖片
images_dir= "line_image/"
if not os.path.exists(images_dir):
    os.mkdir(images_dir)

for data in datas:
    imginfo = json.loads(data.get('data-preview'))
    id = imginfo['id']
    imgfile = requests.get(imginfo['staticUrl'])
    full_path = images_dir + id + '.png'
    
    with open(full_path, 'wb') as f:
        f.write(imgfile.content)
        print(full_path)  
```


```python
#lineSticker 教學-1
import requests, json, os
from bs4 import BeautifulSoup
```


```python
#lineSticker 教學-2
url = 'https://store.line.me/stickershop/product/8991459/zh-Hant'

html = requests.get(url)
html
```


```python
#lineSticker 教學-3
html.text
```


```python
#lineSticker 教學-4
sp = BeautifulSoup(html.text, 'html.parser')
sp
```


```python
#lineSticker 教學-5
sp.title.text
```


```python
#lineSticker 教學-6
sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem static-sticker'})
```


```python
#lineSticker 教學-7
sp = BeautifulSoup(html.text, 'html.parser')
datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem static-sticker'})
print(datas)
```


```python
#lineSticker 教學-8
len(datas)
```


```python
#lineSticker 教學-9
for data in datas:
    print(data.get('data-preview'))
```


```python
#lineSticker 教學-10

for data in datas:
    imginfo = json.loads(data.get('data-preview'))
    print(imginfo['id'])
    print(imginfo['staticUrl'])
```


```python
#lineSticker 教學-11

imges_dir = "line_image/"
if not os.path.exists(imges_dir):
    os.mkdir(imges_dir)
    
for data in datas:
    imginfo = json.loads(data.get('data-preview'))
    id = imginfo['id']
    imgfile = requests.get(imginfo['staticUrl'])  
    full_path = imges_dir + id + '.png'
    
    with open(full_path,  'wb') as f:
        f.write(imgfile.content)
        print(full_path)      
```


```python
#stickershop 完整

import requests, json, os
from bs4 import BeautifulSoup

#url = 'https://store.line.me/stickershop/product/8991459/zh-Hant' #人的日常

url = 'https://store.line.me/stickershop/product/24885624/zh-Hant' #喵咪跟兔嘰
html = requests.get(url)

sp = BeautifulSoup(html.text, 'html.parser')
datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem static-sticker'})

imges_dir = "line_image/"
if not os.path.exists(imges_dir):
    os.mkdir(imges_dir)
    
for data in datas:
    imginfo = json.loads(data.get('data-preview'))
    id = imginfo['id']
    imgfile = requests.get(imginfo['staticUrl'])  
    full_path = imges_dir + id + '.png'
    
    with open(full_path,  'wb') as f:
        f.write(imgfile.content)
        print(full_path)
        
```


```python
#表情貼-1
import requests, json, os
from bs4 import BeautifulSoup

#url = 'https://store.line.me/stickershop/product/8991459/zh-Hant' #人的日常
#url = 'https://store.line.me/stickershop/product/24885624/zh-Hant' #喵咪跟兔嘰

url = 'https://store.line.me/emojishop/product/646b23ff903b5543729ffa4d/zh-Hant' #超實用❤生活用語對話框
#url = 'https://store.line.me/emojishop/product/61b04cbaf864dd7f3763ab8b/zh-Hant' #超實用❤手勢/符號 動態表情貼

html = requests.get(url)

html
```


```python
#表情貼-2
sp = BeautifulSoup(html.text, 'html.parser')
#datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem static-sticker'})
#datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem'})
datas = sp.find_all('li', {'class':'mdCMN09Li FnStickerPreviewItem'})

print(datas)
```


```python
#表情貼-3
imges_dir = "line_image_emojishop/生活用語對話框/"
if not os.path.exists(imges_dir):
    os.mkdir(imges_dir)
    
for data in datas:
    imginfo = json.loads(data.get('data-preview'))
    id = imginfo['id']
    imgfile = requests.get(imginfo['staticUrl'])  
    full_path = imges_dir + id + '.png'
    
    with open(full_path,  'wb') as f:
        f.write(imgfile.content)
        print(full_path)
```


```python
## chatGpt  local jpg
import shutil

source_path = r'C:\zzz\111.png'
destination_path = r'C:\zzz\1.png'

# 複製文件
shutil.copyfile(source_path, destination_path)

print(f'已從 {source_path} 複製到 {destination_path}')
```


```python
## chatGpt line png

import requests
import os

url = 'https://stickershop.line-scdn.net/stickershop/v1/sticker/230054638/android/sticker.png?v=1'
save_path = r'C:\zzz\3.jpg'

#response = requests.get(url, stream=True)
response = requests.get(url)

with open(save_path, 'wb') as file:
    for chunk in response.iter_content(chunk_size=8192):
        file.write(chunk)

print(f'已從 {url} 下載並保存到 {save_path}')

```

###### 2. ceaser凱薩密碼
參考文件: https://github.com/CrypTools/CaesarCipher


```python
import string
import matplotlib.pyplot as plt

LETTERS = 'abcdefghijklmnopqrstuvwxyz0123456789,.() '

def encrypt(initial, shift):
  initial = initial.lower()
  output = ""

  for char in initial:
    if char in LETTERS:
      output += LETTERS[(LETTERS.index(char) + shift) % len(LETTERS)]

  return output

def decrypt(initial, shift):
  initial = initial.lower()
  output = ""

  for char in initial:
    if char in LETTERS:
      output += LETTERS[(LETTERS.index(char) - shift) % len(LETTERS)]
      
  return output

def plot_letter_frequency(text):
    text = text.lower()
    letter_count = {letter: 0 for letter in string.ascii_lowercase}

    for char in text:
        if char.isalpha():
            letter_count[char] += 1

    letters = list(letter_count.keys())
    counts = list(letter_count.values())

    plt.bar(letters, counts)
    plt.xlabel('Letters')
    plt.ylabel('Frequency')
    plt.title('Letter Frequency in Text')
    plt.savefig('./result.png')

## ---------------  Main  ------------------
message = input('請輸入要加密的訊息: ')
key = int(input('請輸入密鑰: '))

# 加密(產生偏移)
cipher = encrypt(message, key)
print(f'\n加密結果: {cipher}')

# 解密
plain = decrypt(cipher, key)
print(f'\n解密結果: {plain}')

#字數統計
plot_letter_frequency(cipher)
```

## 【afterclass practice】

##### ( A ) 1. 以open(filename[,mode][,encode]) 開啟檔案，下列何者是 mode 參數預設的模式?

(A) 讀取模式 (B) 寫入模式 (C) 附加模式 (D)以上皆是

##### ( C ) 2. Python 提供何種內建函式，可以開啟指定的檔案，以便進行檔案內容的讀取、寫入或修改？

(A) file() (B) input() (C) open() (D) output()

##### ( B ) 3. 下列何函式可以讀取一列字元？

(A) readable() (B) read() (C) readlines() (D)get(ch)

##### ( B ) 4. 下列程式建立的檔案物件，可以執行何種動作？

f=open('file1.txt','w')

f.write("Hello Python!")

f.close()

(A) 讀取 (B) 寫入 (C) 可讀取也可寫入 (D) 以上皆非

##### ( D ) 5. 執行下列程式，下列顯示結果何者正確？

try:

    print(x)

except:

    print("y")

finally:

    print("z")

(A) x (B) y (C) xz (D) yz


```python
try:
    print(x)
except:
    print("y")
finally:
    print("z")
```

    y
    z
    

##### ( A ) 6. open(filename,mode,encode) 函式的參數中，其中只有那一個參數是必填？

(A) filename (B) mode (C) encode (D) 以上皆是

##### ( B ) 7. 如果作業系統是繁體中文 Windows 系統，預設的編碼為何？

(A) UTF-8 (B) cp950 (C) unicode (D) GB2312

##### ( D ) 8. 下列有關 readlines() 的敘述，何者正確？

(A) 會讀取全部文件內容 (B) 以串列方式傳回

(C) 包括「\n」跳列字元，甚至是隱含的字元 (D) 以上皆是

##### ( A ) 9. 執行下列程式，下列顯示結果何者正確？

n=1

try:

    print(n)

except:

    print("變數不存在!")

(A) 1 (B) n (C) 變數不存在 (D) 以上皆是


```python
n=1

try:

    print(n)

except:

    print("變數不存在!")
```

    1
    

##### ( C ) 10. 班上的除錯高手大匹，在他的程式中加入了錯誤的補捉在 try…except…finally 敘述中，無論例外有沒有發生都會執行下列那些程式區塊？

(A) try (B) except (C) finally (D) 以上皆是
