新环境配置Python

LinuxMint19.1 XFCE

1 安装更新pip3

sudo apt install python3-pip
pip3 install pip

2 修复错误

sudo vim /usr/bin/pip3
-----
#!/usr/bin/python3
# GENERATED BY DEBIAN

import sys

# Run the main entry point, similarly to how setuptools does it, but because
# we didn't install the actual entry point from setup.py, don't use the
# pkg_resources API.
from pip import __main__
if __name__ == '__main__':
    sys.exit(__main__._main())

-----

3 安装virtualenv

sudo pip3 install virtualenv
virtualenv

4. 配置豆瓣源环境变量

echo "export PYDOUBAN=https://pypi.douban.com/simple/" >> ~/.zshrc

5 适用豆瓣源下载模块

sudo pip3 install -i $PYDOUBAN wheel

6 下载python3-dev包

apt install python3-dev

7 安装sanic测试

pip3 install -i $PYDOUBAN sanic