中文词频统计

import jieba

f = open(‘article.txt‘,‘r‘,encoding=‘utf-8‘)
text = f.read()
f.close()
str = ‘‘‘一！“”，。？；’"‘,.、：\n‘‘‘
for s in str:
    text = text.replace(s,‘ ‘)
wordlist = list(jieba.cut(text))
exclude = {‘你‘,‘你们‘,‘的‘,‘他‘,‘了‘,‘她‘,‘是‘,‘在‘,‘—‘,‘他们‘,‘着‘,‘把‘,‘不‘,‘也‘,‘我‘,‘人‘,‘而‘,
           ‘与‘,‘有‘,‘可是‘,‘自己‘,‘就‘,‘又‘,‘什么‘,‘和‘,‘一个‘,‘ ‘,‘呢‘,‘很‘,‘象‘,‘一点‘,‘都‘,‘去‘,
           ‘没有‘,‘个‘,‘上‘,‘给‘,‘来‘,‘还‘,‘到‘,‘这‘,‘要‘,‘不是‘,‘得‘,‘但是‘,‘已经‘,‘那么‘,‘只‘,‘因为‘,}
set = set(wordlist) - exclude
dict = {}
for key in set:
    dict[key]=wordlist.count(key)
dictlist = list(dict.items())
dictlist.sort(key=lambda x: x[1], reverse=True)
for i in range(20):
    print(dictlist[i])