Best Python Concurrency Guides - superfastpython.com/multipr…n-python - https://superfastpython.com/python-asyncio/ - superfastpython.com/multipr…l-python - https://superfastpython.com/threadpool-python/ They are a bit bloated and explain the same concepts 10 times, but they try to explain the most unexplored parts of Python in detail in plain language with examples. You can just read examples and intro. Good stuff.