使用命令：
$ sudo yum search PIL | grep python3
可显示得知：
python3-dogpile-cache.noarch : A caching front-end based on the Dogpile lock. python3-dogpile-core.noarch : A 'dogpile' lock, typically used as a component of python3-pillow-devel.i686 : Development files for python3-pillow python3-pillow-devel.x86_64 : Development files for python3-pillow python3-pillow-doc.noarch : Documentation for python3-pillow python3-pillow-qt.x86_64 : PIL image wrapper for Qt python3-pillow-tk.x86_64 : Tk interface for python3-pillow python3.i686 : Version 3 of the Python programming language aka Python 3000 python3-chameleon.noarch : XML-based template compiler python3-lesscpy.noarch : Lesscss compiler python3-pillow.i686 : Python 3 image processing library python3-pillow.x86_64 : Python 3 image processing library python3-pillow-sane.x86_64 : Python module for using scanners
通过安装包管理器将以上全部安装即可。