code: def dispatch_op(self, op_name, args_dict):
          
          self.logger.debug('Requested `%s` command with `%s` args.' % (op_name, args_dict))
          method = getattr(self, 'op_%s' % op_name, None)
          if method is None:
              error_str = '`%s` command is not supported.' % op_name
              self.logger.error(error_str)
              raise DjangoDevException(error_str)
          method(**args_dict)
          self.logger.info('Done.')
docs: Dispatches an operation requested.
  
          :param str op_name:
          :param dict args_dict: