code: def _get_cursor(self, connection, name=None):
          
          cursor = connection.cursor(name=name,
                                     cursor_factory=self._cursor_factory)
          if name is not None:
              cursor.scrollable = True
              cursor.withhold = True
          return cursor
docs: Return a cursor for the given cursor_factory. Specify a name to
          use server-side cursors.
  
          :param connection: The connection to create a cursor on
          :type connection: psycopg2.extensions.connection
          :param str name: A cursor name for a server side cursor
          :rtype: psycopg2.extensions.cursor