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import asyncio
import random
async def exp_backoff_sleep(attempt: int, max_sleep_time: float = 5) -> None:
base_time = 0.1 # starting sleep time in seconds (100 milliseconds)
jitter = random.uniform(0, base_time) # add random jitter
sleep_time = min(base_time * (2**attempt) + jitter, max_sleep_time)
await asyncio.sleep(sleep_time)
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