add letschat API

requirements.txt

@@ -1,3 +1,3 @@
-itchat==1.2.32
+itchat>=1.2.32
 requests
 future

wxpy/__init__.py

@@ -59,7 +59,7 @@ def auto_accept_friends(msg):
 from .api.consts import FEMALE, MALE
 from .api.messages import Message, Messages, SentMessage
 from .exceptions import ResponseError
-from .ext import Tuling, WeChatLoggingHandler, XiaoI, get_wechat_logger, sync_message_in_groups
+from .ext import Tuling, WeChatLoggingHandler, XiaoI, get_wechat_logger, sync_message_in_groups, LetsChat
 from .utils import BaseRequest, detect_freq_limit, dont_raise_response_error, embed, ensure_one, mutual_friends
 
 __title__ = 'wxpy'

wxpy/ext/__init__.py

@@ -2,3 +2,4 @@
 from .sync_message_in_groups import sync_message_in_groups
 from .tuling import Tuling
 from .xiaoi import XiaoI
+from .letschat import LetsChat