Script to Check Amazon Delivery Slot Availability

main.py

import bs4

from selenium import webdriver

import sys
import time
import random
import os

def makeNoise():
	if os.name == 'nt':
		import winsound
		duration = 1000
		freq = 440
		winsound.Beep(freq, duration)
	else:
		os.system("say whole foods is ready")

def isSignedIn(html):
	page = bs4.BeautifulSoup(html, 'lxml')
	if 'Sign in' in page.select('#nav-link-accountList .nav-line-1')[0].getText():
		return False
	return True


def getWFSlot(productUrl):
	chrome_options = webdriver.ChromeOptions()
	chrome_options.add_argument("user-data-dir=chromeData/")
	driver = webdriver.Chrome("./chromedriver", chrome_options=chrome_options)
	driver.get(productUrl)
	html = driver.page_source
	if isSignedIn(html) == False:
		raw_input("Press enter when signed in")
		driver.get(productUrl)

	soup = bs4.BeautifulSoup(html)
	time.sleep(60)
	no_open_slots = True
		  

	while no_open_slots:
		driver.get(productUrl)
		print("refreshed")
		html = driver.page_source
		soup = bs4.BeautifulSoup(html)
		time.sleep(9 + random.randint(0, 5))

		slot_pattern = 'Next available'
		try:
			next_slot_text = soup.find('h4', class_ ='ufss-slotgroup-heading-text a-text-normal').text
			if slot_pattern in next_slot_text:
				print('SLOTS OPEN!')
				makeNoise()
				no_open_slots = False
				time.sleep(1400)
		except AttributeError:
			continue

		try:
			no_slot_pattern = 'No delivery windows available. New windows are released throughout the day.'
			if no_slot_pattern == soup.find('h4', class_ ='a-alert-heading').text:
				print("NO SLOTS!")
		except AttributeError: 
				print('SLOTS OPEN!')
				makeNoise()
				no_open_slots = False


getWFSlot('https://www.amazon.com/gp/buy/shipoptionselect/handlers/display.html?hasWorkingJavascript=1')