How to install bs4 in python

Installation method one:

①Enter the python folder to execute the command (provided that the pip command is supported): (Recommended learning: Python video tutorial)

pip3 install Beautifulsoup4

② Press Enter to wait for the installation to be completed. If the following content in the red box appears, it means the installation is successful

Installation method two (there are various network restrictions, if you use pip, you will be unable to install, and it will keep looping in retry):

①Enter the official website to download the compressed package: Beautiful Soup official website

②Extract the compressed package into a python file, enter the decompressed file and enter the command (the previous python is indispensable):

python setup.py install

③After the operation is completed, enter python, and then enter help('modules') to view your All modules currently owned by python are as follows:

Installation method three (if you are a python3 partner, you will find that the above two methods still do not work, and the bs4 module cannot be found when running help('modules'). At this time, you need to use the following method):

①After performing the second method above, copy the bs4 folder in the BeautifulSoup4 folder to the lib in the python installation directory

②Cut the Tools/scripts/2to3.py file in the python installation directory to the lib in the python installation directory

③Cd in cmd to the lib directory, and then run python 2to3.py bs4 - w can

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