How do I use the cachetools library in Python?
The cachetools library provides various caching strategies for Python. You can use it to cache function results, which can improve performance.
Can you show me a simple example of using cachetools?
Sure! Here's a basic example:
from cachetools import cached, TTLCache
# Create a cache with a time-to-live of 300 seconds
cache = TTLCache(maxsize=100, ttl=300)
@cached(cache)
def expensive_function(x):
# Simulate a time-consuming computation
return x * x
result = expensive_function(4) # This will compute and cache the result
What are the different types of caches available in cachetools?
Cachetools offers several types of caches, including:
How can I clear the cache?
You can clear the cache by calling the cache.clear()
method. This will remove all items from the cache.
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