code: def read_galprop_rings_yaml(self, galkey):
          
          galprop_rings_yaml = self._name_factory.galprop_rings_yaml(galkey=galkey,
                                                                     fullpath=True)
          galprop_rings = yaml.safe_load(open(galprop_rings_yaml))
          return galprop_rings
docs: Read the yaml file for a partiuclar galprop key