write the function _sleep_r in python

main.py
import time

def _sleep_r(seconds, remainder=None):
    """
    Sleeps for the given amount of seconds and returns the remaining time to sleep
    """
    if remainder is None:
        remainder = seconds

    start = time.monotonic()
    time.sleep(remainder)
    end = time.monotonic()

    elapsed = end - start
    remaining = seconds - elapsed

    if remaining > 0:
        return _sleep_r(seconds, remaining)
    else:
        return 0
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