code: def register_entrypoints(self):
          
          for spec in iter_entry_points(self.entry_point_group):
              format_properties = {"name": spec.name}
              try:
                  format_properties.update(spec.load())
              except (DistributionNotFound, ImportError) as err:
                  self.log.info(
                      "ipymd format {} could not be loaded: {}".format(
                          spec.name, err))
                  continue
  
              self.register(**format_properties)
  
          return self
docs: Look through the `setup_tools` `entry_points` and load all of
             the formats.