字典

任意否可以作为value

字典、元祖、列表不能作为key

key 重复时 只能保留一个

info= {

  l:'qwe',

  "k1":"345",

  k2:[

    kk1:123,

    kk2:34,

    {

    q:234

    5:77

    }

  ],

  

  True:"123"

}

字典是无序的。

字典支持删除

V = info['k1']

v2 = info[k2][2][q]

del info['k1']

for 循环 

# for item in info:
# print(item)
#
# for item in info.keys():
# print(item)

# for item in info.values():
# print(item)

# for item in info.keys():
# print(item,info[item])

for k,v  in info.items():

  print (k, v)

原文地址:https://www.cnblogs.com/goodgoodstudy2018/p/13220270.html