1、在线安装

pip install --upgrade pip

或者

yum upgrade python-setuptools
yum install python-pip 

2、离线安装

python -m pip install --upgrade C:\Users\Administrator\Desktop\pip-21.0.1-py3-none-any.whl

解决ModuleNotFoundError: No module named 'pip'问题

python -m ensurepip

python -m pip install --upgrade pip

wxPython-4.0.7.post2-cp38-cp38-win32下载地址

https://pypi.org/project/wxPython/4.0.7/#files

标签：upgrade,Python,python,cp38,install,pip,--,安装
来源： https://www.cnblogs.com/ychun/p/14320537.html