yum install freetype freetype-devel python-freetype
yum install libpng libpng-devel python-pypng
yum install freetype freetype-devel python-freetype
yum install libpng libpng-devel python-pypng
pip install --upgrade pip
yum -y install matplotlib
来源：CSDN
作者：Sullivanfu
链接：https://blog.csdn.net/qq_31736553/article/details/103628234