编辑代码

voted = {}
def check_voter(name,name2):
    if voted.get(name):
        print("投票失败!")
    else:
        voted[name] = name2
        print("投票成功!")

def sum():
    for key in voted.keys():
        a=0
        for values in voted.values():
            if values==key:
                a=a+1
        print(key+"得到") 
        print(a)
        print("票")
check_voter("tom","milk")
check_voter("milk","tom")
check_voter("milk","tom")
sum()