code: def validate_auth_type(self):
          
  
          for handler in HANDLERS:
              handler_type = handler.split(".")[-2]
              
              if handler_type == self.auth_type:
                  self.handler_name = handler
                  
                  return
          
          self.handler_name = None
docs: Validate the detected authorization type against the list of handlers.  This will return the full
          module path to the detected handler.