fi = open("name.txt","r",encoding = "utf-8")
fo = open("vote.txt","r",encoding = "utf-8")
names = fi.readlines()
votes = fo.readlines()
d={}
n = 0
for vote in votes:
    ls = vote.split()
    if len(ls)==1:
        for name in names:
            if name.count(ls[0])==1:
                n+=1
                d[ls[0]] = d.get(ls[0],0)+1
ls = list(d.items())
ls.sort(key = lambda x:x[1],reverse = True)
name,score = ls[0]
print("班长为：{},有效票数为：{}".format(name,score))

fi.close()
fo.close()

　##name 为选举人名单，vote为投票选举出的名单。   为了保证不重名，有效票，并且统计总数。注意name.count(ls[0])的运用