update 3rdparty library version and configure parser test ok

guowenxue

2021-04-20 917354ea70f7c159643f193f1e4e315d92692830

 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