【脚本语言系列】关于Python基础知识枚举，你需要知道的事

如何使用枚举

# -*- coding:utf-8 -*-
for counter, value in enumerate(some_list):
print(counter, value)

# -*- coding:utf-8 -*-
the_list = ['red', 'yellow','green']
for counter, value in enumerate(the_list, 1):
print counter, value

print "\n"

for counter, value in enumerate(the_list, 2):
print counter, value

# -*-  coding:utf-8 -*-
the_list = ['red', 'yellow', 'green']
indexed_list = list(enumerate(the_list, 1))
print indexed_list

[(1, 'red'), (2, 'yellow'), (3, 'green')]

什么是枚举