高版本 PIL已修改为 Pillow
If pip is not installed, install pip first
pip sudo easy_install pip
1. Use pip to download and get Pillow
pip install pillow
2. Manual download: https://pypi.python.org/simple/pillow/
Pillow-2.5.1-cp27-none-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.whl
Install the whl file using: $ sudo pip install xxxx.whl