是這樣的,我有一個列表,里邊元素是若干字典. 提示用戶輸入一個數字,怎么判斷用戶輸入的這個數字是否是我列表里邊某一個字典的value值列表各個字典的key相同,就相當于這樣:
1 回答
慕沐林林
TA貢獻2016條經驗 獲得超9個贊
# -*- coding:utf-8 -*-user = [
{"name":"Yang","weight":55,"height":172,"ID":1},
{"name":"Liu","weight":54,"height":171,"ID":2},
{"name":"Pan","weight":52,"height":170,"ID":3}
]# 這里的ID是順序增加的Query = int(input("輸入一個數字:"))# 這里判斷Query是否等于user列表字典的某一個字典的ID值Flag = Falsefor item in user: if Query == item['ID']:
Flag = True
breakif(Flag):
print('存在')else:
print('不存在')添加回答
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