--- collections.txt 2011-11-29 16:38:09.533495000 -0500 +++ collections.edit.txt 2011-11-29 16:39:26.593263000 -0500 @@ -58,6 +58,8 @@ .. class:: Counter([iterable-or-mapping]) + .. versionadded:: 2.7 + A :class:`Counter` is a :class:`dict` subclass for counting hashable objects. It is an unordered collection where elements are stored as dictionary keys and their counts are stored as dictionary values. Counts are allowed to be @@ -85,9 +87,6 @@ >>> c['sausage'] = 0 # counter entry with a zero count >>> del c['sausage'] # del actually removes the entry - .. versionadded:: 2.7 - - Counter objects support three methods beyond those available for all dictionaries: