中文词频统计

import jieba
txt = 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])