有时候,需要创建一个副本来测试我们项目的额外特性。下面提到了创建现有虚拟主机副本的方法之一:(oldenv): pip freeze > requirements.txt
(newenv): pip install -r requirements.txt
# where requirements.txt is the same file created u
#parent image: official python runtime#workdir: /app#copy the currentdirectory contents into the container in the path /appADD protocols /etc
#install packages contained in t
例如:在Cloud实验室中,在某些时候,我必须使用命令构建我刚刚从git克隆的文件夹的停靠映像: Downloading/unpacking flask
Cannot fetch index base URL http://pypi.python.org/simple我认为这是因为pip或Python或两者都没有安装,