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Use support.sleeping_retry() and support.busy_retry() (#93848)

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* Replace time.sleep(0.010) with sleeping_retry() to
  use an exponential sleep.
* support.wait_process(): reuse sleeping_retry().
* _test_eintr: remove unused variables.
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Victor Stinner 2022-06-15 14:09:56 +02:00 • committed by GitHub
parent bddbd80cff
commit 0ba80273f2
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7 changed files with 51 additions and 58 deletions
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11
Lib/test/test_asyncio/utils.py
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@ -109,13 +109,12 @@ def run_briefly(loop):
def run_until(loop, pred, timeout=support.SHORT_TIMEOUT):
deadline = time.monotonic() + timeout
while not pred():
if timeout is not None:
timeout = deadline - time.monotonic()
if timeout <= 0:
raise futures.TimeoutError()
for _ in support.busy_retry(timeout, error=False):
if pred():
break
loop.run_until_complete(tasks.sleep(0.001))
else:
raise futures.TimeoutError()
def run_once(loop):