asyncio.Future()
时间: 2024-02-10 15:58:26 浏览: 58
asyncio.Future() is a class in the asyncio module of Python that represents a result that is not yet available. It is a container that can hold a value or an exception that will be set at some point in the future. It is similar to a promise in other programming languages.
Futures can be used to represent the result of an asynchronous operation. For example, a coroutine may return a future that represents the result of a network request. The coroutine can continue running while the network request is being processed, and can await the future to get the result when it is ready.
Futures can also be used to coordinate multiple coroutines. A coroutine can await multiple futures, and will resume when any one of the futures is ready.
Futures can be created with the asyncio.Future() constructor, and their result can be set using the set_result() or set_exception() methods. They can be awaited using the await keyword.
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