names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name_set = set(names)
print('请输入查询名字')
p=input()
s=p.lower()
for name in name_set:
if s in name.lower():
print('存在')
break
else:
print('不存在')
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
for key in d:
p=d[key]
n=0
while n <3:
print(key,p[n])
n=n+1
或
for key,v in d.items():
n=0
while n <3:
print(key,v[n])
n=n+1
