code: def is_verified(self):
          
          resource_list = self.traffic_incident()
          verified = namedtuple('verified', 'verified')
          if len(resource_list) == 1 and resource_list[0] is None:
              return None
          else:
              try:
                  return [verified(resource['verified'])
                          for resource in resource_list]
              except (KeyError, TypeError):
                  return [verified(resource['Verified'])
                          for resource in resource_list]
docs: Retrieves the verification status of the incident/incidents from the
          output response
  
          Returns:
              verified(namedtuple): List of named tuples of verification status
              of the incident/incidents