fix: bug

src/core/voip/bot.py

@@ -246,7 +246,7 @@ class MyCall(pj.Call):
             player_id = murmur3_32(self.cur_player_file)
             return self.player_complete_dict.get(player_id)
     def onDtmfDigit(self, prm):
-       # 判断是否播放完成 否则不记录用户说的内容
+         # 判断是否播放完成 否则不记录用户说的内容
         if not self.is_play_complete():
             return
         digit = prm.digit
@@ -265,7 +265,7 @@ class MyCall(pj.Call):
     def onCallState(self, prm):
         call_info = self.getInfo()
         print("Call state: %s, call id: %s, callcallIdString: %s ", call_info.state, call_info.id, call_info.callIdString)
-f
+
         # pj.PJSIP_INV_STATE_NULL
         # pj.PJSIP_INV_STATE_CALLING
         # pj.PJSIP_INV_STATE_INCOMING