code: def dist_meters(self):
      return getattr(self, "_dist_meters", None)
  
imports: from abc import ABC, abstractmethod
  from typing import List, Union, cast
  import torch
  from torch_geometric.nn import knn, radius
  import torch_points_kernels
  from torch_points3d.utils.config import is_list
  from torch_points3d.utils.enums import ConvolutionFormat
  from torch_points3d.utils.debugging_vars import DEBUGGING_VARS, DistributionNeighbour
label_desc: Use image node_id 4 for calling the BaseMSNeighbourFinder obj's underlying member method code with example usage: obj.dist_meters() and returns: getattr