Plugin does not install python and pip itself and use globally installed python (by default). It's easier to prepare python manually because python have good compatibility (from user perspective) and ...
The most important method is fp.register() (or register_subprocess if you prefer to be more verbose), which allows defining the fake processes behavior. The fp fixture provides context() method that ...
If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into ...