python 实现微信自动回复和好友签名分析

#coding=utf8
import itchat
import  time

# 自动回复
# 封装好的装饰器，当接收到的消息是Text，即文字消息
@itchat.msg_register(‘Text‘)
def text_reply(msg):
    # 当消息不是由自己发出的时候
    if not msg[‘FromUserName‘] == myUserName:
        # 发送一条提示给文件助手
        itchat.send_msg(u"[%s]收到好友@%s 的信息：%s\n" %
                        (time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(msg[‘CreateTime‘])),
                         msg[‘User‘][‘NickName‘],
                         msg[‘Text‘]), ‘filehelper‘)
        # 回复给好友
        return u‘[自动回复]@%s您好！抱歉 \n我现在有事不在，一会再和您联系。\n已经收到您的的信息：%s\n‘ % (msg[‘Text‘])

if __name__ == ‘__main__‘:
    itchat.auto_login()

    # 获取自己的UserName
    myUserName = itchat.get_friends(update=True)[0]["UserName"]
    itchat.run()

# coding:utf-8
import  itchat
import  pandas
import re
import jieba
itchat.login()
friends =itchat.get_friends()
df_friends = pandas.DataFrame(friends)
Signatures = df_friends.Signature
regex1 = re.compile(‘<span.*?</span>‘) #匹配表情
regex2 = re.compile(‘\s{2,}‘)#匹配两个以上占位符。
Signatures = [regex2.sub(‘ ‘,regex1.sub(‘‘,signature,re.S)) for signature in Signatures] #用一个空格替换表情和多个空格。
Signatures = [signature for signature in Signatures if len(signature)>0] #去除空字符串
text = ‘ ‘.join(Signatures)
wordlist = jieba.cut(text, cut_all=True)
word_freq = {}
for word in wordlist:
    if word in word_freq:
        word_freq[word] += 1
    else:
        word_freq[word] = 1

freq_word = []
for word in word_freq.items():
    freq_word.append((word))
freq_word.sort(key = lambda x: x[1], reverse = True)

for word in freq_word:
    print(word)