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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def update_dns(self, new_ip):
 """Call No-IP API based on dict login_info and return the status code. """


        headers = None
        if self.auth_type == 'T':
            api_call_url = self._base_url.format(hostname=self.hostname,
                                                 token=self.auth.token,
                                                 ip=new_ip)
        else:
            api_call_url = self._base_url.format(hostname=self.hostname,
                                                 ip=new_ip)
            headers = {
                'Authorization': "Basic %s" %
                                 self.auth.base64key.decode('utf-8'),
                'User-Agent': "%s/%s %s" % (__title__, __version__, __email__)
            }

        r = requests.get(api_call_url, headers=headers)
        self.last_ddns_response = str(r.text).strip()

        return r.status_code, r.text