PATH is an environment variable on linux machines, if you add python to it, you will be able to call it simply by "python" or "python3". If you ... ... <看更多>

The PYTHONPATH variable has a value that is a string with a list of directories that Python should add to the sys.path directory list. ... <看更多>

Click on “Environment Variables”, under “System Variables”, find “Path”, and click on it. Click “Edit…”, and add the text on the following line to the end of ... ... <看更多>