selfprivacy-rest-api/selfprivacy_api/utils/waitloop.py

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from time import sleep
from typing import Callable
from typing import Optional
def wait_until_true(
readiness_checker: Callable[[], bool],
*,
interval: float = 0.1,
timeout_sec: Optional[float] = None
):
elapsed = 0.0
if timeout_sec is None:
timeout_sec = 10e16
while (not readiness_checker()) and elapsed < timeout_sec:
sleep(interval)
elapsed += interval
if elapsed > timeout_sec:
raise TimeoutError()