Gas tracker

tracker.py

import requests
import datetime as dt
import RPi.GPIO as GPIO    # Import Raspberry Pi GPIO library
from time import sleep     # Import the sleep function from the time module
GPIO.setwarnings(False)    # Ignore warning for now
GPIO.setmode(GPIO.BOARD)   # Use physical pin numbering
pins = [23,21,19]
for pin in pins:
    GPIO.setup(pin, GPIO.OUT, initial=GPIO.LOW)
while True:
    for pin in pins:
        GPIO.output(pin, GPIO.LOW)
    resp = requests.get(url='http://ethgas.watch/api/gas')
    data = resp.json()
    last = data['lastUpdated']
    updated = dt.datetime.utcfromtimestamp(last/1000).strftime('%Y-%m-%d %H:%M:%S')
    gwei = data['normal']['gwei']
    print(f'Gwei: {gwei} Updated {updated}')
    if gwei < 100:
        out = pins[0]
    elif gwei < 150:
        out = pins[1]
    else:
        out = pins[2]
    GPIO.output(out, GPIO.HIGH)
    sleep(60)