列表中会经常用到多重循环。
if __name__=='__main__':
names = ['xiaoming','wangwu','lisi']
ages = ['','','']
for name,age in zip(names,ages):
print(name,age)
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python3 中
zip函数接受任意多个可迭代对象作为参数,将对象中对应的元素打包成一个元组
,然后返回一个可迭代的zip对象.
这个可迭代对象可以使用循环的方式列出其元素
若多个可迭代对象的长度不一致,则所返回的列表与长度最短的可迭代对象相同.
a1 = [1, 2, 3]
a2 = [4, 5, 6]
a3 = [7, 8, 9]
zip1 = zip(a1, a2, a3)
for i in zip1:
print(i)