no display name and no $DISPLAY environment variable ============================ @Neil's answer is one (perfectly valid!) way of doing it, but you can also simply call matplotlib.use('Agg') before importing matplotlib.pyplot, and then continue as no
python skimage图像处理(一) This blog is from: https://www.jianshu.com/p/f2e88197e81d 基于python脚本语言开发的数字图片处理包,比如PIL,Pillow, opencv, scikit-image等.PIL和Pillow只提供最基础的数字图像处理,功能有限:opencv实际上是一个c++库,只是提供了python接口,更新速度非常慢.scikit-image是基于scipy的一款图像处理包,它将图片作为numpy数组进