enumerate取下标

for index,item in enumerate(product_list):
# print(product_list.index(item),item)
print(index,item)

 

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a=[1,2,3]

for i in enumerate(a):

print(i)

posted on 2017-08-17 22:34  aiaiduo  阅读(105)  评论(0编辑  收藏  举报

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