using-asyncio-python

Apply Using Asyncio in Python practices (Caleb Hattingh). Covers Introducing Asyncio (Ch 1: what it is, I/O-bound concurrency), Threads (Ch 2: drawbacks, race conditions, GIL, ThreadPoolExecutor), Asyncio Walk-Through (Ch 3: event loop, coroutines, async def/await, tasks, futures, gather, wait, async with, async for, async comprehensions, startup/shutdown, signal handling, executors), Libraries (Ch 4: aiohttp, aiofiles, Sanic, aioredis, asyncpg), Concluding Thoughts (Ch 5), History (App A: generators to async/await), Supplementary (App B). Trigger on "asyncio", "async/await", "event loop", "coroutine", "aiohttp", "async Python", "concurrent I/O", "non-blocking".