python 3.5 安装pil库 python3.8.5安装pip

1、下载pip，https://pypi.python.org/pypi/pip 然后把下载的包解压缩。

2、安装pip，进入到1中解压后的路径，执行命令python setup.py install

C:\Users\femtel>d:

D:\>cd D:\pip-20.2.2.tar\dist\pip-20.2.2

D:\pip-20.2.2.tar\dist\pip-20.2.2>python setup.py install

running install
running bdist_egg
running egg_info
writing src\pip.egg-info\PKG-INFO
writing dependency_links to src\pip.egg-info\dependency_links.txt
writing entry points to src\pip.egg-info\entry_points.txt
writing top-level names to src\pip.egg-info\top_level.txt

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Installed c:\users\it\appdata\local\programs\python\python38-32\lib\site-packages\pip-20.2.2-py3.8.egg
Processing dependencies for pip==20.2.2
Finished processing dependencies for pip==20.2.2