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zip和enumerate | 南寨小子 #115

Open kangxiaoning opened 5 years ago

kangxiaoning commented 5 years ago

https://kangxiaoning.github.io/2015/09/20/enumerate/

  1. 构造字典123456789101112>>> keys = ['a','b','c']>>> vals = [1,2,3]>>> D = dict(zip(keys,vals))>>> D{'a': 1, 'c': 3, 'b': 2} >>> for (key,value) in