info={'name':'章子怡','actress':'big star'}

print(info['name'])

print(info['actress'])

x=info.get('agee')

print(x)

#這個(gè)確實(shí)是get方法啊，因?yàn)闆](méi)有這個(gè)值的會(huì)返回是null,而不是報(bào)錯(cuò)。

info={'name':'章子怡','actress':'big star'}

print(type(info))

age=info.get('agee',36)

print(age)

#沒(méi)有值的話就給它賦值一個(gè)默認(rèn)值36

------------------------------------------------------修改info['ac'tress]

info={'name':'章子怡','actress':'big star'}

print(type(info))

age=info.get('agee',36)

print(age)

info['actress']='international star'

print(info)

------------------------------------------------------------------------------

info={'name':'章子怡','actress':'big star'}

print(type(info))

age=info.get('agee',36)

print(age)

info['actress']='international star'

print(info)

info['gender']='female'

print(info)

del info['gender']

print(info)

print(len(info))

print(info.keys())

print(info.values())

print(info.items())#獲取字典的元素視圖，該視圖會(huì)實(shí)時(shí)地反映出字典中鍵值對(duì)的變化

info.clear()

print(info)

--------------------------enumerate-----------------枚舉