oldnavy.py

import requests
import datetime

def print_log(message: str):
    print("[{}] ".format(str(datetime.datetime.now())) + message)

on_url = "https://oldnavy.gap.com/browse/product.do?pid=473484012&cid=72305&pcid=72305&vid=1&cpos=20&cexp=2223&kcid=CategoryIDs%3D72305&cvar=16849&ctype=Listing&cpid=res2212252059442943921053#pdp-page-content"

html = requests.get(on_url).text

if "M out of stock" in html:
    print_log("Still not in stock...")
else:
    print_log("Back in stock!")

    api_token = "<API_TOKEN>"
    url = "https://api.pushover.net/1/messages.json"
    user_key = "<USER_KEY>"

    body = {
        'token': api_token,
        'user': user_key,
        'message': "XS Frost-Free Water-Resistant Zip-Front Puffer Vest for Men is back in stock",
        'title': "Back in Stock!",
        'url': url,
        'url_title': "Open in Old Navy"
    }
    
    response = requests.post(url, data=body)
    print_log("\tNotification sent with response: {}".format(response.text))