enumerate取下标

#-*- coding:utf8 -*-
# Auth:fulimei

a=[5,6,7]
for i  in enumerate(a):
    print(i)

producut=[('zhangshan',100),
          ('lisi',200),
          ('wangwu',300)]
for item in producut:
    print(producut.index(item),item)
    #两种方式取下标
for index,item in enumerate(producut):
    print(index,item)