Grove_Air_Quality_Sensor.py

#!/usr/bin/python3
# Press [Ctrl]+[C] to terminate the program
from grove.grove_air_quality_sensor_v1_3 import GroveAirQualitySensor
air_quality_sensor = GroveAirQualitySensor(0) # Pin 0 for A0
try:
    while True:
        # pollution ratio: 0(0.0% and best air quality) - 1000(100.0% worst air quality)
        value = air_quality_sensor.value
        pollution_percent = value / 10
        print("Air pollution at {0:.1f}%".format(pollution_percent))
except KeyboardInterrupt:
    print("Exiting program.")