Script to update a dynamic record in google domain

GdomainDDNS.py

import requests
import urllib
import socket

webRequestURI='domains.google.com/nic/update'
username='AutoGenerate'
password='AutoGenerate'
sub_domain='local'
domain='motrenco'
tld='com'

def ResponseHandling(response):
    Gresponses = {
        "good" : "Success: The update was successful. You should not attempt another update until your IP address changes.",
		"nochg" : "Success: The supplied IP address is already set for this host. You should not attempt another update until your IP address changes.", 
		"nohost" : "Error: The hostname does not exist, or does not have Dynamic DNS enabled.",
		"badauth" : "Error: The username / password combination is not valid for the specified host.",
		"notfqdn" : "Error: The supplied hostname is not a valid fully-qualified domain name.",
		"badagent" : "Error: Your Dynamic DNS client is making bad requests. Ensure the user agent is set in the request, and that you’re only attempting to set an IPv4 address. IPv6 is not supported.",
		"abuse" : "Error: Dynamic DNS access for the hostname has been blocked due to failure to interpret previous responses correctly.",
		"911" : "Error: An error happened on our end. Wait 5 minutes and retry.",
        "Nocambio":"There is not update, the IPs are the same"
        }
    response = Gresponses[response.split(' ')[0]]
    return response


def main(username,password,webRequestURI,sub_domain,domain,tld):
    ## Obtenemos la IP publica que tiene el dispositivo donde se esta ejecutando el script
    localIp = urllib.request.urlopen('https://ident.me').read().decode('utf8')
    ## Obtenemos la IP que tiene el dominio actualmente
    domainIp = socket.gethostbyname('{}.{}.{}'.format(sub_domain,domain,tld))
    ## Si las IP son diferentes, se procede a actualizar
    if localIp != domainIp:
        ## se construye la URI para hacer el update. https://support.google.com/domains/answer/6147083?hl=en
        URI = 'https://{}:{}@{}?hostname={}.{}.{}&myip={}'.format(username,password,webRequestURI,sub_domain,domain,tld,localIp)
        ## Se hace el post
        update = requests.post(URI)
        response = ResponseHandling(update.text)
    elif localIp == domainIp:
        response = ResponseHandling('Nocambio')
    else:
        pass
    return response


if __name__ == "__main__":
    try:
        main(username,password,webRequestURI,sub_domain,domain,tld)
    except:
        pass