Python Rate-Limiter using Leaky-Bucket Algorimth Family
Project description
Request Rate Limiter using Leaky-bucket algorimth
Introduction
This module can be used to apply rate-limit for API request, using leaky-bucket algorimth. User defines window
duration and the limit of function calls within such interval.
Currently this package requires Redis to work with.
Installation
$ pip install pyrate-limiter
Usage
from pyrate_limiter.core import RedisBucket as Bucket, HitRate
# Init bucket singleton
bucket = Bucket('redis-url', prefix='redis-prefix')
# Init rate_limiter
limiter = HitRate(
bucket,
capacity=10,
interval=60,
)
# Use as decorator
@limiter('redis-key')
def call(*args, **kwargs):
pass
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