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>>> def make_incrementor (n): return lambda x: x + n>>>>>> f = make_incrementor(2)>>> g = make_incrementor(6)>>>>>> print f(42), g(42)44 48>>>>>> print make_incrementor(22)(33)55
>>> foo = [2, 18, 9, 22, 17, 24, 8, 12, 27]>>>>>> print filter(lambda x: x % 3 == 0, foo)[18, 9, 24, 12, 27]>>>>>> print map(lambda x: x * 2 + 10, foo)[14, 46, 28, 54, 44, 58, 26, 34, 64]>>>>>> print reduce(lambda x, y: x + y, foo)139
>>> def make_incrementor (n): return lambda x: x + n
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原文地址:http://www.cnblogs.com/iathena/p/212b249c1ef07f833bd1132ccbcbc0f5.html