我试图通过终端在python 中安装pip，但在终端中有这个警告。 $ python get-pip.py
Python3.8
MacOS Catalina
请帮助:(。我一直试图寻找答案几天
WARNING: The scripts pip, pip3 and pip3.8 are installed in '/Library/Frameworks/Python.framework/Versions/3.8/bin' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.