Asyncio is a built-in Python library available from Python 3. 4 onwards, used to write concurrent programmes with the async and await syntax. Unlike multithreading or multiprocessing, asyncio achieves concurrency within a single thread through an architecture known as an event loop .
Source: [Dev.to](https://dev.to/michal_puzanov_1a085094b3/python-asyncio-library-3d02)