class_docstr: This class is a helper to perform full point cloud prediction by having votes interpolated using knn
class_docstr_tok: ["This","class","is","a","helper","to","perform","full","point","cloud","prediction","by","having","votes","interpolated","using","knn"]
code: def num_votes(self):
      return self._num_votes
  
file_path: torch-points3d/torch_points3d/metrics/segmentation_helpers.py
imports: import numpy
  import torch
  from torch_points3d.core.data_transform import SaveOriginalPosId
  from torch_geometric.nn.unpool import knn_interpolate
label_desc: Use image node_id 4 for calling the SegmentationVoter obj's underlying member method code with example usage: obj.num_votes() and returns: self