onecache: Python LRU and TTL Cache

onecache is a Python library providing in-memory caching for both synchronous and asynchronous code. It implements an LRU (Least Recently Used) algorithm and supports time-to-live (TTL) expiration for cache entries. The library is currently at version 0.8.1, with its latest update on February 20, 2026, indicating active maintenance though releases might be infrequent.