code: def delete(self, **kwargs):
          
          kwargs['stack'] = self.stack_mark(inspect.stack())
          
          return self.db_adapter(role='master').delete(**kwargs)
docs: Performs a DELETE statement on the model's table in the master database.
  
          :param where: The WHERE clause. This can be a plain string, a dict or an array.
          :type where: string, dict, array