Python 的 FastAPI 框架有没有全局数据容器？-灵析社区

直接用 contextvars import contextvars import types import typing request_global = contextvars.ContextVar("request_global", default=types.SimpleNamespace()) # This is the only public API def g(): return request_global.get() [A Flask "g" object for FastAPI](https://link.segmentfault.com/?enc=WywI323opcccPqXKpikoKA%3D%3D.4%2BhF8jgDwJyTI7jxENMj70q98kkvEPlyvae8FpTBmQH2J7NW%2B%2Fiko8BiNMnXZqOwMbB0yBVty1oofhTAe%2FeAKA%3D%3D) 如果你不知道什么是 contextvars，就去看： [contextvars模块到底是做什么的？ ](https://link.segmentfault.com/?enc=9SwgMlvSrAX8fZiY3wQRgg%3D%3D.X7XXGHJg%2FJkWUhDrdnwKXJQHqpQYV3TGfJ5KZqoUU5L4xIyOdVNPHap3xPo1BH%2BcP6b8QtKfHnbwzAOXCiaqBA%3D%3D)