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Allow TruncatableSet to get no argument.

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This commit is contained in:
Valentin Lorentz 2014-07-31 18:43:40 +02:00
parent 00aaf79ef8
commit c51876b4d6
1 changed files with 1 additions and 1 deletions
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src/utils/structures.py
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@ -457,7 +457,7 @@ class CacheDict(collections.MutableMapping):
class TruncatableSet(collections.MutableSet): class TruncatableSet(collections.MutableSet):
"""A set that keeps track of the order of inserted elements so """A set that keeps track of the order of inserted elements so
the oldest can be removed.""" the oldest can be removed."""
def __init__(self, iterable): def __init__(self, iterable=[]):
self._ordered_items = list(iterable) self._ordered_items = list(iterable)
self._items = set(self._ordered_items) self._items = set(self._ordered_items)
def __contains__(self, item): def __contains__(self, item):