python笔记：1.6.1迭代器

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# -*- coding: utf-8 -*-
"""
Created on Fri May 10 13:57:50 2019

@author: Administrator
"""

it = {'a':'101', 'b':'102', 'c':'103'}
for keys in it:
    print(keys, end = ' ')
    
print('\n--------\n')
it_it = iter(it)
#print(it_it)
#
#print(list(it_it))

print(next(it_it))
print(next(it_it))
print(next(it_it))
#print(next(it_it))

运行：

a b c 
--------

a
b
c