python字典的循环是默认取key的

字典循环默认取key例子

 

dict={'name':'john','number':'201801','weight':'80kg','tall':'180cm"}

#------直接循环字典默认取key------

for i in dict：

print(i)

#-----也可以循环key---------

for i in dict(keys):

print(i)

#------循环值---------------

for i in dict(values):

print(i)