三种写法,结果都一样: 1)
>>>
for x,y
in zip([
1,
2,
3],[
4,
5,
6]):
... print x,y
...
1 4
2 5
3 6
2)
>>>a=[
1,
2,
3]
>>>b=[
4,
5,
6]
>>>
for x,y
in zip(a,b):
... print x,y
...
1 4
2 5
3 6
3)
>>>a=[
1,
2,
3]
>>>b=[
4,
5,
6]
>>>
for (x,y)
in zip(a,b):
... print x,y
...
1 4
2 5
3 6
稍微修改一下代码:
>>>
for y,x
in zip([
1,
2,
3],[
4,
5,
6]):
... print x,y
4 1
5 2
6 3
结论:x和y有顺序之分。 参考资料: Python 并行遍历zip()函数使用方法
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