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| -rw-r--r-- | Doc/library/itertools.rst | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/Doc/library/itertools.rst b/Doc/library/itertools.rst index c26f6c8..072fe02 100644 --- a/Doc/library/itertools.rst +++ b/Doc/library/itertools.rst @@ -983,28 +983,10 @@ which incur interpreter overhead. """ Call a function repeatedly until an exception is raised. Converts a call-until-exception interface to an iterator interface. - Like builtins.iter(func, sentinel) but uses an exception instead - of a sentinel to end the loop. - - Priority queue iterator: - iter_except(functools.partial(heappop, h), IndexError) - - Non-blocking dictionary iterator: - iter_except(d.popitem, KeyError) - - Non-blocking deque iterator: - iter_except(d.popleft, IndexError) - - Non-blocking iterator over a producer Queue: - iter_except(q.get_nowait, Queue.Empty) - - Non-blocking set iterator: - iter_except(s.pop, KeyError) - """ + # iter_except(d.popitem, KeyError) --> non-blocking dictionary iterator try: if first is not None: - # For database APIs needing an initial call to db.first() yield first() while True: yield func() @@ -1012,7 +994,6 @@ which incur interpreter overhead. pass - The following recipes have a more mathematical flavor: .. testcode:: |