update appweb build shell script, remove source code packet

guowenxue

2021-08-09 3323051661f1703d849c4355a52aef11b5a2b19c

 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