Low Temperature Alert

lambda_function.py

import json
import boto3
import requests
import http.client

def lambda_handler(event, context):
    # Instantiate SNS
    sns = boto3.client('sns')
    # Call OpenWeatherMap API and get low temperature for tomorrow
    url = "https://api.openweathermap.org/data/2.5/onecall?lat=41.720380&lon=-70.003700&exclude=current,minutely,alerts&units=imperial&appid=[api_key_here_no_brackets]"
    weatherMapCall = requests.get(url).json()
    todaysLow = weatherMapCall['daily'][0]['temp']['min']
    tomorrowsLow = weatherMapCall['daily'][1]['temp']['min']
    # Define low temperature threshold (temperature below which alert should be triggered)
    lowThreshold = 26
    
    if todaysLow < lowThreshold:
        lowTempAlert = sns.publish(
        TopicArn='arn:aws:sns:us-east-1:1234567891011:LowTempAlert',
        Subject='Shut Off Water!',
        Message='Low temp today is below 26 degrees - shut off water!'
        )

    elif tomorrowsLow < lowThreshold:
        lowTempAlert = sns.publish(
        TopicArn='arn:aws:sns:us-east-1:1234567891011:LowTempAlert',
        Subject='Shut Off Water!',
        Message='Low temp tomorrow is below 26 degrees - shut off water!'
        )