import jiebatxt = open('小说.txt','r',encoding='utf-8').read()for i in '，。、：；“” \u3000':    txt = txt.replace(i,'')words = list(jieba.cut(txt)) dic = {}keys = set(words)for o in keys:    if len(o)==1:        continue    else:          dic[o] = words.count(o)+1 wc =list(dic.items())wc.sort(key=lambda x:x[1],reverse=True) for i in range(20):    print(wc[i])