36 lines
735 B
Python
36 lines
735 B
Python
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#!/usr/bin/env python
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# -*- encoding: utf-8 -*-
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"""
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Topic: 同时迭代多个序列
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Desc :
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"""
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from itertools import zip_longest
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def iterate_simul():
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xpts = [1, 5, 4, 2, 10, 7]
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ypts = [101, 78, 37, 15, 62, 99]
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for x, y in zip(xpts, ypts):
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print(x, y)
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a = [1, 2, 3]
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b = ['w', 'x', 'y', 'z']
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for i in zip(a,b):
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print(i) # 默认是按最短长度
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for i in zip_longest(a,b):
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print(i)
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for i in zip_longest(a, b, fillvalue=0):
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print(i)
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headers = ['name', 'shares', 'price']
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values = ['ACME', 100, 490.1]
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s = dict(zip(headers,values))
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for name, val in zip(headers, values):
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print(name, '=', val)
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if __name__ == '__main__':
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iterate_simul()
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