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Add module specification: itemgetter -> operator.itemgetter (GH-12823)

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Jakub Molinski 2019-04-23 10:30:30 +02:00 • committed by Raymond Hettinger
parent 9013ccf6d8
commit b4c7f39bbf
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Doc/library/itertools.rst
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@ -827,7 +827,7 @@ which incur interpreter overhead.
"List unique elements, preserving order. Remember only the element just seen." "List unique elements, preserving order. Remember only the element just seen."
# unique_justseen('AAAABBBCCDAABBB') --> A B C D A B # unique_justseen('AAAABBBCCDAABBB') --> A B C D A B
# unique_justseen('ABBCcAD', str.lower) --> A B C A D # unique_justseen('ABBCcAD', str.lower) --> A B C A D
return map(next, map(itemgetter(1), groupby(iterable, key))) return map(next, map(operator.itemgetter(1), groupby(iterable, key)))
def iter_except(func, exception, first=None): def iter_except(func, exception, first=None):
""" Call a function repeatedly until an exception is raised. """ Call a function repeatedly until an exception is raised.