Python_字典的循环遍历

 1.遍历字典的key     

dict = {'name':'tom','age':20,'gender':'男'}
for k in dict.keys():
    print(k)

  执行结果是

dict = {'name':'tom','age':20,'gender':'男'}
for v in dict.values():
    print(v)

执行结果是

3.遍历字典的元素

dict = {'name':'tom','age':20,'gender':'男'}
for items in dict.items():
    print(items)

执行结果是

dict = {'name':'tom','age':20,'gender':'男'}
for k,v in dict.items():
print(k,v)

执行结果是