From 830fc247e6952da1f3a7470b42487f469db67230 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@icloud.com>
Date: Thu, 15 Jul 2021 22:12:39 -0700
Subject: [PATCH] bugfix

---
 appPublic/udp_comm.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/appPublic/udp_comm.py b/appPublic/udp_comm.py
index 74e602d..8798b84 100644
--- a/appPublic/udp_comm.py
+++ b/appPublic/udp_comm.py
@@ -1,4 +1,5 @@
 # -*- coding:UTF-8 -*-
+from traceback import print_exc
 from socket import *
 import json
 from appPublic.sockPackage import get_free_local_addr
@@ -28,6 +29,7 @@ class UdpComm:
 					self.callback(b, addr)
 			except Exception as e:
 				print('exception happened:',e)
+				print_exc()
 				pass
 
 	def stop(self):