code: def __init__(
      self,
      root,
      transform=None,
      pre_transform=None,
      pre_filter=None,
      verbose=False,
      debug=False,
      num_pos_pairs=200,
      max_dist_overlap=0.01,
      self_supervised=False,
      ss_transform=None,
      min_size_block=0.3,
      max_size_block=2,
      min_points=500,
      use_fps=False,
  ):
      Base3DMatchTest.__init__(
          self,
          root=root,
          transform=transform,
          pre_transform=pre_transform,
          pre_filter=pre_filter,
          verbose=verbose,
          debug=debug,
          max_dist_overlap=max_dist_overlap,
      )
      self.num_pos_pairs = num_pos_pairs
      self.path_match = osp.join(self.processed_dir, "test", "matches")
      self.list_fragment = [
          f for f in os.listdir(self.path_match) if "matches" in f
      ]
      self.self_supervised = self_supervised
      self.ss_transform = ss_transform
      self.is_online_matching = False
      self.use_fps = use_fps
      self.min_points = min_points
      self.min_size_block = min_size_block
      self.max_size_block = max_size_block
  
imports: import numpy
  import os
  import os.path
  import torch
  import json
  from torch_points3d.datasets.base_dataset import BaseDataset
  from torch_points3d.datasets.registration.basetest import Base3DMatchTest
  from torch_points3d.datasets.registration.basetest import SimplePatch
  from torch_points3d.datasets.registration.utils import PatchExtractor
  from torch_points3d.datasets.registration.detector import RandomDetector
  from torch_points3d.datasets.registration.pair import Pair, MultiScalePair
  from torch_points3d.datasets.registration.utils import tracked_matches
  from torch_points3d.datasets.registration.base_siamese_dataset import GeneralFragment
  from torch_points3d.datasets.registration.base_siamese_dataset import BaseSiameseDataset
label_desc: Use image node_id 1 to create a new TestPair3DMatch object from inherited base classes: Base3DMatchTest, GeneralFragment with example: obj = TestPair3DMatch(root, transform, pre_transform, pre_filter, verbose, debug, num_pos_pairs, max_dist_overlap, _supervised, ss_transform, min_size_block, max_size_block, min_points, use_fps)