For more information, you can refer to the following links:
- Python Parallel Programming Cookbook, by Giancarlo Zaccone, Packt Publishing Ltd (2015).
- "Learning Concurrency in Python: Build highly efficient, robust, and concurrent applications", Elliot Forbes (2017).
- Python Module of The Week. "Communication Between Processes" (pymotw.com/2/multiprocessing/communication.html). This contains functions that you can use to identify the current process.