itchat.login()
#hotReload设置为True，可以保持一段时间登录
itchat.autologin(hotReload=True)
itchat.logout()

friends = itchat.get_friends(update=True)[0:]

itchat.search_friends(name='name')
itchat.search_friends(wechatAccount='wechatid')

itchat.get_mps(update=True)[0:]
itchat.search_mps()
itchat.get_chatrooms(update=True)[0:]
itchat.search_chatroom()

itchat.send(msg='Received Your Message',toUserName=userName])
#username其实是一个id，nickname是微信名字，remarkname是备注名

@itchat.msg_register(itchat.content.TEXT)
def simple_reply(recv_msg):
  msg = recv_msg['Text']
  if msg == 'name':
    itchat.send(msg=u'Received name from',toUserName=recv_msg['FromUserName'])
  elif msg == 'age':
    itchat.send(msg=u'Received age from',toUserName=recv_msg['FromUserName'])
itchat.run()
#register也接受其他参数，比如说isGroupChat=True用来只自动回复群聊信息

import itchat
itchat.login()
friends = itchat.get_friends(update=True)[0:]

male = female = other = 0
#friends[0] is personal information, friends start from 1
for i in friends[1:]:
  sex = i["Sex"]
  if sex == 1:
    male += 1
  elif sex == 2:
    female += 1
  else:
    other +=1
total = len(friends[1:])
print("male： %.2f%%" % (float(male)/total*100) + "\n" +
"female： %.2f%%" % (float(female) / total * 100) + "\n" +
"unknown： %.2f%%" % (float(other) / total * 100))

filename = '' #需要修改这里
#爬取各个变量
def get_var(var):
  variable = []
  for i in friends:
    value = i[var]
    variable.append(value)
  return variable
#把数据存到csv文件中，保存到桌面
NickName = get_var("NickName")
Sex = get_var('Sex')
Province = get_var('Province')
City = get_var('City')
Signature = get_var('Signature')
from pandas import DataFrame
data = {'NickName': NickName, 'Sex': Sex, 'Province': Province,
    'City': City, 'Signature': Signature}
frame = DataFrame(data)
frame.to_csv(filename, index=True)

import re
siglist = []
for i in friends:
  signature = i["Signature"].strip().replace("span","").replace("class","").replace("emoji","")
  rep = re.compile("1f\d+\w*|[<>/=]")
  signature = rep.sub("", signature)
  siglist.append(signature)

#去掉末尾的空格以及空的签名
while '' in siglist:
  siglist.remove('')
for i in range(len(siglist)):
  siglist[i].strip()
  print(i,siglist[i])
#wordcloud读取数据要求为string，以空格隔开
text = "".join(siglist)

import matplotlib.pyplot as plt
from wordcloud import WordCloud, ImageColorGenerator
import numpy as np
import PIL.Image as Image
picture_path = '' #这里需要修改
coloring = np.array(Image.open(picture_path))
my_wordcloud = WordCloud(background_color="white", max_words=2000, font_path="2.ttf",
             mask = coloring, max_font_size=60, random_state=42, scale=2).generate(text)
image_colors = ImageColorGenerator(coloring)
plt.imshow(my_wordcloud.recolor(color_func=image_colors))
plt.imshow(my_wordcloud)
plt.axis("off")
plt.show()

save_path = '' #这里需要修改
my_wordcloud.to_file(save_path)