Collecting PIL
Could not find a version that satisfies the requirement PIL (from versions: )
No matching distribution found for PIL
You are using pip version 9.0.3, however version 21.2.4 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
尝试了Python3.5,3.6
执行python36 -m pip install PIL都报错
查了才知道是因为库名改了
执行python36 -m pip install pillow解决