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