推导式_集合

Posted 2021-11-22 caihuajiaoshou

 1 # ###集合推到式
 2 """
 3 案例:
 4    满足年龄在18到21,存款大于等于5000 小于等于5500的人,
 5 """
 6 listvar = [
 7    {"name": "王家辉", "age": 18, "money": 10000},
 8    {"name": "王水机", "age": 19, "money": 5100},
 9    {"name": "王鹏", "age": 20, "money": 4800},
10    {"name": "李站", "age": 21, "money": 2000},
11    {"name": "李小龙", "age": 180, "money": 20}
12 ]
13 setvar = {‘vip‘ + i[‘name‘][0] if 18 < i[‘age‘] < 21 and 5000 <= i[‘money‘] <= 5500 else ‘大汉‘ + i[‘name‘][0] for i in
14         listvar}
15 
16 print(setvar)