How execute at least two python files at once when imported?

[Spencer Du]

On Tuesday, 5 November 2019 21:05:02 UTC+1, Terry Reedy  wrote:
> On 11/5/2019 1:33 PM, Spencer Du wrote:
> 
> > I want to execute at least two python files at once when imported but I dont know how to do this. Currently I can only import each file one after another but what i want is each file to be imported at the same time. Can you help me write the code for this? embedded.py is the main file to execute.
> 
> [snip about 150 lines of example code]
> 
> We don't understand what you mean other than something impossible.  Your 
> example code is    w    a   y    too long.  It should be the minimum 
> needed to illustrate the idea.
> 
> -- 
> Terry Jan Reedy

These are modules/files which are independent of each other and have no dependencies with one another. Because of this I want to run modules all at once.