Event loops. The asyncio library creates and manages event loops, the mechanisms that run coroutines until they complete. Only one event loop should be running at a time in a Python process, ...

Manage an async event loop in Python Another common use for asyncio is to manage the async event loop . The event loop is an object that runs async functions and callbacks; it’s created ...

Python’s built-in support for coroutines with async and await syntax (PEP 492), in combination with event loops like stdlib’s asyncio or trio, have become a cornerstone of large Python projects. This ...

In Python 3.10, asyncio.get_event_loop() was modified to emit a DeprecationWarning if there is no current event loop. I propose to convert this deprecation into an exception. This change is part of ...

In Python, however, the benefits of threading are diminished by Python's Global Interpreter Lock (GIL). Threaded programming ... reactor.run() in Twisted simply starts the event loop, and run() exits ...