Reading temperature and humidity data and send it to Favoriot IoT platform.

FavoriotDHT22.py

from gpiozero import Buzzer
from time import sleep
import Adafruit_DHT
import requests
import json
from decimal import Decimal

APIKEY = "YOUR FAVORIOT APIKEY"
DEVICE_DEV_ID = "Your Device Developer ID"

buzzer = Buzzer(26)

SEN_TYPE = Adafruit_DHT.DHT22
SEN_PIN = 18
url = "https://api.favoriot.com/v1/streams"
headers = {
    'apikey': APIKEY,
    'content-type': "application/json"
}

try:
    while 1:
        humidity, temperature = Adafruit_DHT.read_retry(SEN_TYPE, SEN_PIN)
        if humidity is not None and temperature is not None:
            root = {}
            root["device_developer_id"] = DEVICE_DEV_ID
            data = {}
            data["temperature"] = round(temperature, 1)
            data["humidity"] = round(humidity, 1)
            root["data"] = data       
            body = json.dumps(root)
            print body
            response = requests.request("POST", url, headers=headers, data=body)
            print response.text
            print ""
            buzzer.beep(0.1, 0.1, 1)
        else:
            print "Failed to get reading. Try again!"
            buzzer.beep(0.2, 0.2, 3)
        sleep(2)

except KeyboardInterrupt:
    sys.exit(0)