pycharm installation package failed to resolve

https://blog.csdn.net/TyuansushiT/article/details/81836732

Install scrapy depends on twisted

1. Go to the website twisted to download the corresponding version. Note: To download the version corresponding to the local Python
2. Then find the directory (path) where

pip.py exists 3. Open the pycharm terminal and enter the path

4. Enter the path of the command pip3 install .whl to complete the installation