items() 函数以列表返回可遍历的(键, 值) 元组。
将字典中的键值对以元组存储,并将众多元组存在列表中。
如:
favorite_places = {'xiaoming': 'tjl','xiaoqiang':'amercia','dongsheng':'japan'}
print("数值:%s" % favorite_places.items())
for key,value in favorite_places.items():
print(key,value)
数值:dict_items([('xiaoqiang', 'amercia'), ('dongsheng', 'japan'), ('xiaoming', 'tjl')])
xiaoqiang amercia
dongsheng japan
xiaoming tjl
具体可以参考以下的例子,十分明显
python3.5中的解释:
def items(self): # real signature unknown; restored from __doc__
""" d.items() -> a set-like object providing a view on d's items """
pass
?