ImportError Traceback (most recent call last) <ipython-input-1-9144e80cd349> in <module>() ----> 1 from bs4 import BeautifulSoup ImportError: No module named 'bs4'解决思路 :1. pip list 查看结果BS4, beautifulSoup 都存在!2. cmd- path 查看python 环境变量都存在 !还是不行,探究别的方法中!!!