Update ddns on namecheap

update_dns.py

from requests import post
from urllib.request import urlopen

def update_ddns():
    host = "@" # means no prefix for your domain
    domain_name = "domain.com"
    password = "password"
    my_ip = urlopen('http://ip.42.pl/raw').read().decode("utf-8")

    url = "https://dynamicdns.park-your-domain.com/update?host={}&domain={}&password={}&ip={}".format(
            host, domain_name,password,my_ip
            )
    return post(url)

if __name__ == "__main__":
    data = update_ddns()
    if data.status_code == 200:
        print("IP addres updated")
    else:
        print("There was some error")
        print(data.content)