mirror of https://github.com/python/cpython
merge with 3.3
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@ -128,7 +128,7 @@ These ABCs allow us to ask classes or instances if they provide
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particular functionality, for example::
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size = None
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if isinstance(myvar, collections.Sized):
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if isinstance(myvar, collections.abc.Sized):
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size = len(myvar)
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Several of the ABCs are also useful as mixins that make it easier to develop
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@ -138,7 +138,7 @@ abstract methods: :meth:`__contains__`, :meth:`__iter__`, and :meth:`__len__`.
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The ABC supplies the remaining methods such as :meth:`__and__` and
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:meth:`isdisjoint`::
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class ListBasedSet(collections.Set):
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class ListBasedSet(collections.abc.Set):
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''' Alternate set implementation favoring space over speed
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and not requiring the set elements to be hashable. '''
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def __init__(self, iterable):
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