how its garbage collection system helps optimize memory in Python programs, and how to use the modules available in the standard library and elsewhere to control memory use and garbage collection.

The multiprocessing module spins up multiple copies of the Python interpreter ... The job-submission system also gives you fine-grained control over how things run on the targets—for example ...

Or, do you launch new processes, over which you have little control? The answer is somewhere in the middle. The Python standard library comes with "multiprocessing", a module that gives the feeling of ...