python 内建函数 zip

key = [key for key in dict(zip(('a','b','c','d','e'),(1,2,3,4,5))) ] print(key) -------------------------------------------------------- ['a', 'b', 'c', 'd', 'e']

 

A0 = dict(zip(('a','b','c','d','e'),(1,2,3,4,5))) A1 = range(10) A2 = [i for i in A1 if i in A0] A3 = [A0[s] for s in A0] A4 = [i for i in A1 if i in A3] A5 = {i:i*i for i in A1} A6 = [[i,i*i] for i in A1] ------------------------------------------------------------- A0 = {'a': 1, 'c': 3, 'b': 2, 'e': 5, 'd': 4} A1 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] A2 = [] A3 = [1, 3, 2, 5, 4] A4 = [1, 2, 3, 4, 5] A5 = {0: 0, 1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81} A6 = [[0, 0], [1, 1], [2, 4], [3, 9], [4, 16], [5, 25], [6, 36], [7, 49], [8, 64], [9, 81]]

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