报错:

【记录】pip升级安装报错:WARNING: You are using pip version 20.0.2, however version 20.2.3 is available._anaconda

解决方案:

python -m pip install --upgrade pip -i https://pypi.douban.com/simple

指定源安装很重要,就是这一段 -i https://pypi.douban.com/simple