def register_entrypoints(self):
        """Look through the `setup_tools` `entry_points` and load all of
           the formats.
        """
        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
Look through the `setup_tools` `entry_points` and load all of
           the formats.
        
ipymd/core/format_manager.py