"""Provider overriding in async mode example.""" import asyncio from dependency_injector import containers, providers async def init_async_resource(): return ... def init_resource_mock(): return ... class Container(containers.DeclarativeContainer): resource = providers.Resource(init_async_resource) async def main(container: Container): resource1 = await container.resource() container.resource.override(providers.Callable(init_resource_mock)) resource2 = await container.resource() ... if __name__ == '__main__': container = Container() asyncio.run(main(container))