When you use Python a lot, you sometimes don’t know what extensions you have installed or what version you are using,
Pycharm shows which extension library versions are installed in Python
1. Open PyCharm, as shown in the figure, and double-click to run it.
2. Then click File to open Setting, as shown in the figure
3. Then select Project and select Interpreter, as shown
4. Then you can view the installation packages for the corresponding Python version
5. If multiple Python versions exist, switch to the corresponding Python version.
6. If you feel that the corresponding extension package is too old, you can also double-click the extension package, as shown in the figure
7. Select the required package and click Install to install the latest version
8. As shown in the picture,PIP has been changed to the latest version.
Reference site: jingyan.baidu.com/article/636…