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bpo-36057 Update docs and tests for ordering in collections.Counter [no behavior change] (#11962)

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* Add tests for Counter order.  No behavior change.

* Update docs and tests

* Fix doctest output and capitalization
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Raymond Hettinger 2019-02-21 09:19:00 -08:00 • committed by GitHub
parent 86f093f71a
commit 407c734326
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3 changed files with 69 additions and 7 deletions
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Lib/collections/__init__.py
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@ -570,8 +570,8 @@ class Counter(dict):
'''List the n most common elements and their counts from the most
common to the least. If n is None, then list all element counts.
>>> Counter('abcdeabcdabcaba').most_common(3)
[('a', 5), ('b', 4), ('c', 3)]
>>> Counter('abracadabra').most_common(3)
[('a', 5), ('b', 2), ('r', 2)]
'''
# Emulate Bag.sortedByCount from Smalltalk