sudo pip install PIL
Downloading/unpacking PIL
Could not find any downloads that satisfy the requirement PIL
Some externally hosted files were ignored (use --allow-external PIL to allow).
Cleaning up...
No distributions at all found for PIL
Storing debug log for failure in /Users/x/Library/Logs/pip.log
答案 0 :(得分：2)
对于Mac OS X中的安装说明，请使用以下链接
https://pillow.readthedocs.org/en/latest/installation.html#mac-os-x-installation