报错：
libpng warning: Application was compiled with png.h from libpng-1.6.17
libpng warning: Application is running with png.c from libpng-1.2.53
libpng error: Incompatible libpng version in application and library
修改：
Importing tensorflow after matplotlib prevents this from happening.
参考https://github.com/tensorflow/tensorflow/issues/1927
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/7447.html