docker contioner报错:locale.Error: unsupported locale setting

新启动的ubuntu18.04

当环境变量设置成功依然不器作用，最终发现自己没有安装语言包，安装方式：  

sudo apt-get install language-pack-en-base

问题解决了，解决办法链接 https://stackoverflow.com/questions/14547631/python-locale-error-unsupported-locale-setting