https://packaging.python.org/tutorials/installing-packages/#installing-packages
确认pip
,seuptools
,wheel
都是最新
python -m pip install --upgrade pip setuptools wheel
可以创建虚拟环境
Installing from PyPI
Installing from VCS
Installing from other Indexes
Installing from a local src tree
Installing from local archives
Installing from other sources
Installing Prereleases
Installing Setuptools “Extras”