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  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-10-03 12:03:05 UTC
  • mto: (10.1.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 32.
  • Revision ID: james.westby@ubuntu.com-20091003120305-hij6yssh0figh590
Tags: upstream-2.6.3
Import upstream version 2.6.3

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Doc/library/itertools.rst
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          # izip('ABCD', 'xy') --> Ax By
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          iterables = map(iter, iterables)
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          while iterables:
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              yield yield tuple(map(next, iterables))
 
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              yield tuple(map(next, iterables))
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   .. versionchanged:: 2.4
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      When no iterables are specified, returns a zero length iterator instead of
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               pending -= 1
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               nexts = cycle(islice(nexts, pending))
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   def powerset(iterable):
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       "powerset([1,2,3]) --> () (1,) (2,) (3,) (1,2) (1,3) (2,3) (1,2,3)"
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       s = list(iterable)
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       return chain.from_iterable(combinations(s, r) for r in range(len(s)+1))
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   def compress(data, selectors):
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       "compress('ABCDEF', [1,0,1,0,1,1]) --> A C E F"
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       return (d for d, s in izip(data, selectors) if s)