Python asynccontextmanager & FastAPI Lifespan Pattern
How @asynccontextmanager and yield divide startup/shutdown in FastAPI lifespan, and how dunder methods __aenter__/__aexit__ work as Python's context manager protocol.
#dunder-methods
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How @asynccontextmanager and yield divide startup/shutdown in FastAPI lifespan, and how dunder methods __aenter__/__aexit__ work as Python's context manager protocol.