code: def __repr__(self):
      return "{}: {} ({}, shared: {} {} {})".format(
          self.__class__.__name__,
          self.nb_params,
          self.mlps.__repr__(),
          COLORS.Cyan,
          self.mappings.__repr__(),
          COLORS.END_TOKEN,
      )
  
imports: import logging
  import torch
  from torch.nn import Sequential
  import torch.nn
  import torch.nn.functional
  from torch.nn import Conv1d
  import torch_points_kernels
  from torch_points3d.core.base_conv.dense import *
  from torch_points3d.core.common_modules.dense_modules import MLP2D
  from torch_points3d.core.spatial_ops import DenseFPSSampler, DenseRadiusNeighbourFinder
  from torch_points3d.utils.colors import COLORS
label_desc: Use image node_id 4 for calling the RSConvOriginalMSGDown obj's underlying member method code with example usage: obj.__repr__() and returns: str