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longzhou520 发表于 2021-1-30 12:47:16

from bs import BeautifulSoup

大佬帮帮孩子吧

私はり 发表于 2021-1-30 12:50:24

安装beautifulsoup库了么

逃兵发表于 2021-1-30 12:53:25

你这个文件名叫bs4.py，你改个名字

qiuyouzhi 发表于 2021-1-30 12:55:41

你还有个文件叫bs4。。

Twilight6 发表于 2021-1-30 12:57:02

你文件夹下名为 bs4.py 的文件，把这个文件名改下，别用模块名作为文件名

会导致你想使用的模块导入成自己写的代码文件，而自己写的代码文件没有对应方法，导致最终的报错

longzhou520 发表于 2021-1-30 12:58:08

私はり发表于 2021-1-30 12:50
安装beautifulsoup库了么

C:\Users\86185>pip install beautifulsoup
Defaulting to user installation because normal site-packages is not writeable
Collecting beautifulsoup
Using cached BeautifulSoup-3.2.2.tar.gz (32 kB)
ERROR: Command errored out with exit status 1:
command: 'c:\program files\python39\python.exe' -c 'import sys, setuptools, tokenize; sys.argv = '"'"'C:\\Users\\86185\\AppData\\Local\\Temp\\pip-install-hhh19r4_\\beautifulsoup\\setup.py'"'"'; __file__='"'"'C:\\Users\\86185\\AppData\\Local\\Temp\\pip-install-hhh19r4_\\beautifulsoup\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\86185\AppData\Local\Temp\pip-pip-egg-info-8vyouq2s'
      cwd: C:\Users\86185\AppData\Local\Temp\pip-install-hhh19r4_\beautifulsoup\
Complete output (6 lines):
Traceback (most recent call last):
   File "<string>", line 1, in <module>
   File "C:\Users\86185\AppData\Local\Temp\pip-install-hhh19r4_\beautifulsoup\setup.py", line 3
   "You're trying to run a very old release of Beautiful Soup under Python 3. This will not work."<>"Please use Beautiful Soup 4, available through the pip package 'beautifulsoup4'."
                                                                                                   ^
SyntaxError: invalid syntax
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
WARNING: You are using pip version 20.2.3; however, version 21.0 is available.
You should consider upgrading via the 'c:\program files\python39\python.exe -m pip install --upgrade pip' command.
安装报错了

私はり 发表于 2021-1-30 12:58:10

可以看下这篇文章
https://blog.csdn.net/qq_44809707/article/details/110725045

longzhou520 发表于 2021-1-30 13:00:46

私はり发表于 2021-1-30 12:58
可以看下这篇文章
https://blog.csdn.net/qq_44809707/article/details/110725045

感谢大家了{:5_109:}

私はり 发表于 2021-1-30 13:00:55

longzhou520 发表于 2021-1-30 12:58
C:%users\86185>pip install beautifulsoup
Defaulting to user installation because normal site-pack ...

你的pip升下级
python -m pip install --upgrade pip

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from bs import BeautifulSoup