在使用matplotlib画动态图时报错:
Writer = animation.writers['ffmpeg']
RuntimeError: No MovieWriters available!
解决办法:
下载ffmpeg http://ffmpeg.zeranoe.com/builds/
安装ffmpeg http://www.wikihow.com/Install-FFmpeg-on-Windows
(1)下载 ffmpeg
(2)解压并重命名为 FFmpeg
(3)配置环境变量
参考链接:https://stackoverflow.com/questions/13316397/matplotlib-animation-no-moviewriters-available