code: def delete(self):
          
          cmd = "delete from {table} {where_clause}".format(
              table=self.table_name,
              where_clause=self.where_clause
          ).rstrip()
          Repo.db.execute(cmd, self.where_values)
docs: Remove entries from the table. Often combined with `where`, as it acts
          on all records in the table unless restricted.