mirror of https://github.com/python/cpython
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a35f8e0538
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aabdd5480c
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@ -474,8 +474,8 @@ def iteritems(mapping):
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return izip(mapping.iterkeys(), mapping.itervalues())
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def nth(iterable, n):
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"Returns the nth item"
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return list(islice(iterable, n, n+1))
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"Returns the nth item or raise IndexError"
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return list(islice(iterable, n, n+1))[0]
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def all(seq, pred=None):
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"Returns True if pred(x) is true for every element in the iterable"
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