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Counter: fix recipe for "n least common elements". Found by Mikhail Golubev on docs@.

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This commit is contained in:
Georg Brandl 2013-10-06 12:36:39 +02:00
parent f27bfd81ec
commit 87f3d7bb54
1 changed files with 1 additions and 1 deletions
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Doc/library/collections.rst
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@ -307,7 +307,7 @@ Common patterns for working with :class:`Counter` objects::
dict(c) # convert to a regular dictionary
c.items() # convert to a list of (elem, cnt) pairs
Counter(dict(list_of_pairs)) # convert from a list of (elem, cnt) pairs
c.most_common()[:-n:-1] # n least common elements
c.most_common()[:-n-1:-1] # n least common elements
+c # remove zero and negative counts
Several mathematical operations are provided for combining :class:`Counter`