import requests
from selenium import webdriver
from selenium.webdriver.common.keys import Keys

username = input("Username: ")
password = input("Password: ")
url = input("URL: ")
url = url.split('detail')[0] + "reageren" + url.split('detail')[1]
driver = webdriver.Chrome("/Users/chrishorton/Downloads/chromedriver")

driver.get("https://www.woonnetrijnmond.nl/inloggeninschrijven/")
u = driver.find_element_by_id("username")
u.send_keys(username)
p = driver.find_element_by_id("password")
p.send_keys(password, Keys.ENTER)

while True:
    r = requests.get(url)
    if '<div class="msg msg--red msg--alert">Het is nog niet mogelijk om op deze advertentie te reageren.</div>' not in r.text:
        driver.get(url)
        driver.find_element_by_id("btnSave").click()

driver.quit()