Add 3rdparty local build shell script

guowenxue

2021-08-17 ed4285674b9648e85e45e9aeadcc79bd8898790e

 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