python asyncio
时间: 2023-11-05 07:03:54 浏览: 86
Python asyncio is a module in Python that provides an event loop, coroutines, and other tools for building asynchronous applications. It allows developers to write concurrent code that can handle many connections and tasks in parallel, without blocking on I/O operations.
Asyncio is built on top of Python's built-in async and await keywords, which allow developers to write coroutines that can be paused and resumed as needed. Coroutines are functions that can be suspended and resumed at specific points, allowing other tasks to be executed in the meantime.
With asyncio, developers can build high-performance, scalable, and efficient applications that can handle many connections and tasks at the same time. It is commonly used in network programming, web development, and other applications where concurrency is critical.
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