Add build_QT4.sh in bak

guowenxue

2021-08-17 c252ab0004c4ed88b4121043fb8b8d52341ae511

 modules/python/sht20.py

old mode 100644
new mode 100755
@@ -1,4 +1,6 @@
#!/usr/bin/python
#-*- coding: utf-8 -*-

import fcntl
import time
import unittest