Cache persist MEMORY_ONLY mock in Python

import time

class LRUCache:
    def __init__(self, capacity, persistence="MEMORY_ONLY"):
        self.capacity = capacity
        self.persistence = persistence
        self.cache = {}
        self.access_order = []
        self.hits = 0
        self.misses = 0

    def get(self, key):
        if key in self.cache:
            self.hits += 1
            self.access_order.remove(key)
            self.access_order.append(key)
            return self.cache[key]
        self.misses += 1
        return None

    def put(self, key, value):
        if key in self.cache:
            self.access_order.remove(key)
            self.access_order.append(key)
            self.cache[key] = value
            return
        if len(self.cache) >= self.capacity:
            evicted = self.access_order.pop(0)
            del self.cache[evicted]
            print(f"Evicted: {evicted}")
        self.cache[key] = value
        self.access_order.append(key)

    def stats(self):
        return {
            "persistence": self.persistence,
            "size": len(self.cache),
            "hits": self.hits,
            "misses": self.misses,
            "cache": dict(self.cache),
        }

if __name__ == "__main__":
    cache = LRUCache(capacity=3, persistence="MEMORY_ONLY")
    cache.put("alice", 25)
    cache.put("bob", 30)
    cache.put("carol", 35)
    cache.get("alice")
    cache.put("dave", 40)
    print(cache.stats())