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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 get_backdoor(self, name, version=''):
 """ Searches for the backdoor based on name and version. Args: name: The name of the backdoor. This can be an alias. version: The version. Returns: Returns a JSON object contain one or more backdoor results or None if not found. """

        params = {}
        params['or'] = 1
        params['c-name'] = name
        params['c-aliases__in'] = name
        r = requests.get('{0}/backdoors/'.format(self.url),
                         params=params,
                         verify=self.verify,
                         proxies=self.proxies)
        if r.status_code == 200:
            result_data = json.loads(r.text)
            if 'meta' not in result_data:
                return None
            if 'total_count' not in result_data['meta']:
                return None
            if result_data['meta']['total_count'] <= 0:
                return None
            if 'objects' not in result_data:
                return None
            for backdoor in result_data['objects']:
                if 'version' in backdoor:
                    if backdoor['version'] == version:
                        return backdoor
        else:
            log.error('Non-200 status code: {}'.format(r.status_code))
        return None