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add 'util.repeat()'

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Mike Fährmann 2023-12-11 23:32:28 +01:00
parent 92fbf09643
commit a24b82e67d
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1 changed files with 7 additions and 0 deletions
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7
gallery_dl/util.py
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@ -55,6 +55,13 @@ def advance(iterable, num):
return iterator
def repeat(times):
"""Return an iterator that returns None"""
if times < 0:
return itertools.repeat(None)
return itertools.repeat(None, times)
def unique(iterable):
"""Yield unique elements from 'iterable' while preserving order"""
seen = set()