twisted download and installation
URL: https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted
Twisted-20.3.0-cp37-cp37m-win_amd64.whl
cp37 means python 3.7, amd64 means the number of python 64 bits
py -0p View Python version, number, and installation location
WARNING: You are using pip version 20.3.3; however, version 22.2.2 is availa
Reason: pip needs to be upgraded. Open cmd, enter the command python.exe -m pip install --upgrade pip
, and wait for the update to download.
pip show pip command to view the current version
scrapy download installation environment configuration
pip install scrapy
Use python to view the scrapy installation path and configure environment variables
Note: If it still cannot run, uninstall scrapy pip uninstall scrapy and then pip install scrapy to reinstall and configure scrapy.