def first(predicate, it):
"""Returns the first element in `iterable` that `predicate` returns a
:const:`True` value for.
If `predicate` is None it will return the first item that is not None.
"""
return next((v for v in it if (predicate(v) if predicate else v is not None)), None)
def first(predicate, it):
"""Returns the first element in `iterable` that `predicate` returns a
:const:`True` value for.
If `predicate` is None it will return the first item that is not None.
"""
return next(
(v for v in it if (predicate(v) if predicate else v is not None)),
None,
)
def errback(self, exc, intervals, retries):
interval = next(intervals)
sleepvals = (None, 2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0, 16.0, 16.0)
self.index += 1
self.assertEqual(interval, sleepvals[self.index])
return interval
def errback(self, exc, intervals, retries):
interval = next(intervals)
sleepvals = (None, 2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0, 16.0, 16.0)
self.index += 1
self.assertEqual(interval, sleepvals[self.index])
return interval