code: def set_description(self, name, action, seqno, value=None, default=False,
                          disable=False):
          
          commands = ['route-map %s %s %s' % (name, action, seqno)]
          if value is not None:
              # Before assigning a new description, clear any existing desc
              commands.append(self.command_builder('description', disable=True))
          commands.append(self.command_builder('description', value=value,
                                               default=default, disable=disable))
          return self.configure(commands)
docs: Configures the routemap description
  
          Args:
              name (string): The full name of the routemap.
              action (string): The action to take for this routemap clause.
              seqno (integer): The sequence number for the routemap clause.
              value (string): The value to configure for the routemap description
              default (bool): Specifies to default the routemap description value
              disable (bool): Specifies to negate the routemap description
  
          Returns:
              True if the operation succeeds otherwise False is returned