fastapi_cache:简单缓存FastAPI

# FastAPI Cache [](https://app.codacy.com/manual/ivan.sushkov/fastapi_cache?utm_source=github.com&utm_medium=referral&utm_content=comeuplater/fastapi_cache&utm_campaign=Badge_Grade_Dashboard) [](https://opensource.org/licenses/MIT) [](https://pypi.python.org/pypi/fastapi-cache/) [](https://pepy.tech/project/fastapi-cache) [](https://travis-ci.com/comeuplater/fastapi_cache) Implements simple lightweight cache system as dependencies in FastAPI. ## Installation ```sh pip install fastapi-cache ``` ## Usage example ```python from fastapi import Depends, FastAPI from fastapi_cache import caches, close_caches from fastapi_cache.backends.redis import CACHE_KEY, RedisCacheBackend app = FastAPI() def redis_cache(): return caches.get(CACHE_KEY) @app.get('/') async def hello( cache: RedisCacheBackend = Depends(redis_cache) ): in_cache = await cache.get('some_cached_key') if not in_cache: await cache.set('some_cached_key', 'new_value', 5) return {'response': in_cache or 'default'} @app.on_event('startup') async def on_startup() -> None: rc = RedisCacheBackend('redis://redis') caches.set(CACHE_KEY, rc) @app.on_event('shutdown') async def on_shutdown() -> None: await close_caches() ``` ## TODO * [X] Add tests * [ ] ~~Add registry decorator~~ * [ ] Add dependency for requests caching ## Acknowledgments * [Balburdia](https://github.com/Balburdia) * [xobtoor](https://github.com/xobtoor) * [jersobh](https://github.com/jersobh) ## Changelog * 0.0.6 Added typings for backends. Specific arguments now need to be passed through **kwargs. Set default encoding to utf-8 for redis backend, removed default TTL for redis keys. * 0.1.0 Added TTL support for InMemoryCacheBackend. Added `expire()` method that update ttl value for key.