The article specific mention that the environment is the browser using python notebook. In the author use case there is no docker, no pip, no window desktop for

The article specific mention that the environment is the browser using python notebook. In the author use case there is no docker, no pip, no window desktop for which I.T. support is managing python on client machines. I also wonder, if I.T. support were to use docker, are they doing that for python, or would they still continue to use docker even if they move away from python?