Help forward why forward itchat group of pictures into a pile of letters and Numbers?-CodePudding

Simple code below
 # coding=utf-8 
The import itchat 
# login 
Itchat. Auto_login () 
# send text messages, send goal is "file transfer assistant 
"Itchat. Send (' Hello, filehelper, toUserName='filehelper') 
The from itchat. Content import PICTURE 
The from itchat. Content import * 

@ itchat. Msg_register (PICTURE, isGroupChat=True) 
Def group_image (MSG) : 
Group=itchat. Get_chatrooms (update=True) 
From_user='
For in group g: 
If g [' NickName ']=='Turing the hair: # found in the group of the specified group chat 
From_group=g [' UserName '] 
For menb in g [' MemberList '] : 
# print (menb [' NickName ']) 
If menb [' NickName ']=="naughty" : # from group members find the user list, just forward his message 
From_user=menb [' UserName '] 
Break 
If g [' NickName ']=='Turing Lord send 1: # to send the message to the group 
To_group=g [' UserName '] 
If the MSG==[' FromUserName] from_group: 
If the MSG==[' ActualUserName] from_user: 
Itchat. Send (' % s' % (MSG) [' Content '], to_group) 
Itchat. Auto_login (hotReload=False) 
Itchat. The run ()