A Selenium based script to automate dynamic dns

mydyndns.py

#!/usr/bin/env python

"""
A little script to automatically update my 'home' subdomain on A2 Hosting. No API
access so I implemented it with Selenium. Very simple now, might become more elaborate
later is needed.
"""

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

from requests import get
import time

USERNAME = ''
PASSWORD = ''

if __name__ == '__main__':
    ip = None
    while True:
        time.sleep(600)
        new_ip = get('https://api.ipify.org').text
        if new_ip == ip:
            continue

        ip = new_ip
        driver = webdriver.Chrome()
        driver.get('https://my.a2hosting.com/clientarea.php')
        username_input = driver.find_element_by_name('username')
        username_input.send_keys(USERNAME)
        password_input = driver.find_element_by_name('password')
        password_input.send_keys(PASSWORD)
        password_input.send_keys(Keys.RETURN)

        driver.get('https://my.a2hosting.com/clientarea.php?action=domaindns&domainid=92963')
        dns_records = driver.find_elements_by_xpath("//form[@class='form-horizontal']/table/tbody/tr")

        for record in dns_records:
            hostname_el, record_el, address_el, priority_el = record.find_elements_by_tag_name('td')
            hostname = hostname_el.find_element_by_xpath("input[@type='text']").get_attribute('value')
            if hostname == 'home':
                address_input = address_el.find_element_by_tag_name('input')
                address_input.clear()
                address_input.send_keys(ip)
        save_element = driver.find_element_by_xpath("//form[@class='form-horizontal']/p/input[@value='Save Changes']")
        driver.execute_script("arguments[0].click();", save_element)
        driver.close()

mydyndns.service

[Unit]
Description=My Dynamic DNS script for A2 Hosting
Requires=network.target
After=network.target

[Service]
ExecStart= /home/pi/mydyndns/bin/python /home/pi/mydyndns/mydyndns.py
Type=simple
User=pi
Group=pi
StandardOutput=null
PrivateTmp=true
Restart=always

[Install]
WantedBy=multi-user.target