漂亮的汤在我第一次运行时不起作用答案

【问题标题】：beautiful soup not working when i run it for the first time漂亮的汤在我第一次运行时不起作用
【发布时间】：2023-01-08 00:59:39
【问题描述】：

Traceback (most recent call last):
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\dammit.py", line 28, in <module>
    import cchardet as chardet_module
ModuleNotFoundError: No module named 'cchardet'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\dammit.py", line 33, in <module>
    import chardet as chardet_module
ModuleNotFoundError: No module named 'chardet'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:/Users/emwod/AppData/Local/Programs/Python/Python310/scrape.py", line 1, in <module>
    import bs4 as bs
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\__init__.py", line 37, in <module>
    from .builder import (
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\builder\__init__.py", line 9, in <module>
    from bs4.element import (
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\element.py", line 19, in <module>
    from bs4.formatter import (
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\formatter.py", line 1, in <module>
    from bs4.dammit import EntitySubstitution
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\dammit.py", line 37, in <module>
    import charset_normalizer as chardet_module
ValueError: source code string cannot contain null bytes

=== RESTART: C:/Users/emwod/AppData/Local/Programs/Python/Python310/scrape.py ==
Traceback (most recent call last):
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\dammit.py", line 28, in <module>
    import cchardet as chardet_module
ModuleNotFoundError: No module named 'cchardet'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\dammit.py", line 33, in <module>
    import chardet as chardet_module
ModuleNotFoundError: No module named 'chardet'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:/Users/emwod/AppData/Local/Programs/Python/Python310/scrape.py", line 1, in <module>
    from bs4 import BeautifulSoup as bs
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\__init__.py", line 37, in <module>
    from .builder import (
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\builder\__init__.py", line 9, in <module>
    from bs4.element import (
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\element.py", line 19, in <module>
    from bs4.formatter import (
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\formatter.py", line 1, in <module>
    from bs4.dammit import EntitySubstitution
  File "C:\Users\emwod\AppData\Local\Programs\Python\Python310\lib\site-packages\bs4\dammit.py", line 37, in <module>
    import charset_normalizer as chardet_module
ValueError: source code string cannot contain null bytes

我试图启动bs4，但发生了这种情况

【问题讨论】：

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标签： python-3.x beautifulsoup

【解决方案1】：

ModuleNotFoundError：没有名为“cchardet”的模块

似乎不是一个严格的BeautifulSoup主题 - 缺少一个模块，所以如果你喜欢使用它，你应该安装它：
pip install cchardet

【讨论】：