How to use in your program.

Basic usage

pi@raspberrypi:~ $ sudo python
Python 2.7.16 (default, Apr  6 2019, 01:42:57) 
[GCC 8.2.0] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import mh_z19
>>> mh_z19.read()
{'co2': 418}
>>> 

functions

refer module