docs: def get_knobs_current_as_table(cls):
          """
          Renders current knob values in table
          :return:
          """
  
          knob_list = [
              {
                  'Knob': name,
                  'Description': cls.get_registered_knob(name).description,
                  'Value': cls.get_registered_knob(name)(),
              } for name in sorted(cls._register.keys())
          ]
          return tabulate.tabulate(knob_list, headers='keys', tablefmt='fancy_grid')