After year of 2017, wechat for web is limited for the new fresher, the itchat-uos version is based on chinauos web and you can replace itchat to itchat-uos to use wechat web again.
Last, good luck for everyone. —— by Snow
![py35+][py35+] Chinese version
itchat is an open source api for WeChat, a commonly-used Chinese social networking app.
Accessing your personal wechat account through itchat in python has never been easier.
A wechat robot can handle all the basic messages with only less than 30 lines of codes.
And it's similiar to itchatmp (api for wechat massive platform), learn once and get two tools.
Now Wechat is an important part of personal life, hopefully this repo can help you extend your personal wechat account's functionality and better user's experience with wechat.
itchat can be installed with this little one-line command:
pip install itchat-uos
With itchat, if you want to send a message to filehelper, this is how:
import itchat
itchat.auto_login()
itchat.send('Hello, filehelper', toUserName='filehelper')
And you only need to write this to reply personal text messages.
import itchat
@itchat.msg_register(itchat.content.TEXT)
def text_reply(msg):
return msg.text
itchat.auto_login()
itchat.run()
For more advanced uses you may continue on reading or browse the document.
This QRCode is a wechat account based on the framework of demo code. Seeing is believing, so have a try:)
You may find out that all the users and messages of itchat are dictionaries by printing them out onto the screen.
But actually they are useful classes itchat created.
They have useful keys and useful interfaces, like:
@itchat.msg_register(TEXT)
def _(msg):
# equals to print(msg['FromUserName'])
print(msg.fromUserName)
And like:
author = itchat.search_friends(nickName='LittleCoder')[0]
author.send('greeting, littlecoder!')
The following is a demo of how itchat is configured to fetch and reply daily information.
import itchat, time
from itchat.content import *
@itchat.msg_register([TEXT, MAP, CARD, NOTE, SHARING])
def text_reply(msg):
msg.user.send('%s: %s' % (msg.type, msg.text))
@itchat.msg_register([PICTURE, RECORDING, ATTACHMENT, VIDEO])
def download_files(msg):
msg.download(msg.fileName)
typeSymbol = {
PICTURE: 'img',
VIDEO: 'vid', }.get(msg.type, 'fil')
return '@%s@%s' % (typeSymbol, msg.fileName)
@itchat.msg_register(FRIENDS)
def add_friend(msg):
msg.user.verify()
msg.user.send('Nice to meet you!')
@itchat.msg_register(TEXT, isGroupChat=True)
def text_reply(msg):
if msg.isAt:
msg.user.send(u'@%s\u2005I received: %s' % (
msg.actualNickName, msg.text))
itchat.auto_login(True)
itchat.run(True)
You can access the QR Code in command line through using this command:
itchat.auto_login(enableCmdQR=True)
Because of width of some character differs from systems, you may adjust the enableCmdQR to fix the problem.
# for some linux system, width of block character is one instead of two, so enableCmdQR should be 2
itchat.auto_login(enableCmdQR=2)
Default background color of command line is dark (black), if it's not, you may set enableCmdQR to be negative:
itchat.auto_login(enableCmdQR=-1)
By using the following command, you may reload the program without re-scan QRCode in some time.
itchat.auto_login(hotReload=True)
By using search_friends
, you have four ways to search a user:
- Get your own user information
- Get user information through
UserName
- Get user information whose remark name or wechat account or nickname matches name key of the function
- Get user information whose remark name, wechat account and nickname match what are given to the function
Way 3, 4 can be used together, the following is the demo program:
# get your own user information
itchat.search_friends()
# get user information of specific username
itchat.search_friends(userName='@abcdefg1234567')
# get user information of function 3
itchat.search_friends(name='littlecodersh')
# get user information of function 4
itchat.search_friends(wechatAccount='littlecodersh')
# combination of way 3, 4
itchat.search_friends(name='LittleCoder机器人', wechatAccount='littlecodersh')
There is detailed information about searching and getting of massive platforms and chatrooms in document.
The attachment download function of itchat is in Text key of msg
Name of the file (default name of picture) is in FileName key of msg
Download function accept one location value (include the file name) and store attachment accordingly.
@itchat.msg_register([PICTURE, RECORDING, ATTACHMENT, VIDEO])
def download_files(msg):
msg.download(msg.fileName)
itchat.send('@%s@%s' % (
'img' if msg['Type'] == 'Picture' else 'fil', msg['FileName']),
msg['FromUserName'])
return '%s received' % msg['Type']
If you don't want a local copy of the picture, you may pass nothing to the function to get a binary string.
@itchat.msg_register([PICTURE, RECORDING, ATTACHMENT, VIDEO])
def download_files(msg):
with open(msg.fileName, 'wb') as f:
f.write(msg.download())
You may use the following commands to open multi instance.
import itchat
newInstance = itchat.new_instance()
newInstance.auto_login(hotReload=True, statusStorageDir='newInstance.pkl')
@newInstance.msg_register(itchat.content.TEXT)
def reply(msg):
return msg['Text']
newInstance.run()
Callback of login and logout are set through loginCallback
and exitCallback
.
import time
import itchat
def lc():
print('finish login')
def ec():
print('exit')
itchat.auto_login(loginCallback=lc, exitCallback=ec)
time.sleep(3)
itchat.logout()
If loginCallback is not set, qr picture will be deleted and cmd will be cleared.
If you exit through phone, exitCallback will also be called.
Q: How to use this package to use my wechat as an monitor?
A: There are two ways: communicate with your own account or with filehelper.
Q: Why sometimes I can't send messages?
A: Some account simply can't send messages to yourself, so use filehelper
instead.
LittleCoder: Structure and py2 py3 version
tempdban: Structure and daily maintainance
Chyroc: first py3 version
liuwons/wxBot: A wechat robot similiar to the robot branch
zixia/wechaty: Wechat for bot in Javascript(ES6), Personal Account Robot Framework/Library
sjdy521/Mojo-Weixin: Wechat web api in Perl, available with HTTP requests
yaphone/itchat4j: Extend your wechat with java
If you have any problems or suggestions, feel free to put it up in this Issue.