1 install python
360 software housekeeper installation python3 64-bit version
2 Installation fastapi
pip is not an internal or external command
Add the environment variable in the path of the directory where the pip C: \ Users \ feng \ AppData \ Local \ Programs \ Python \ Python38 \ Scripts
pip install fastapi very slow
pip install -i https://mirrors.aliyun.com/pypi/simple/ fastapi recommendation soon
3 upgrade pip
python -m pip install --upgrade pip 慢
pip3 install -i https://pypi.douban.com/simple --upgrade pip 快