Update switch.py

2019-05-20 22:44:29 +08:00 · 2019-05-20 22:44:29 +08:00 · 967407a4b7
parent 8c5e123601
commit 967407a4b7
1 changed files with 2 additions and 0 deletions
--- a/参考文档（21-30）/custom_components/bus485_example/switch.py
+++ b/参考文档（21-30）/custom_components/bus485_example/switch.py
@ -1,3 +1,5 @@
+"""本程序仅供参考"""
+
 import logging
 import threading
 import time