code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self.mesh_ids = {}
      self.mesh_names = {}
      self.max_mesh_id = -1
  
file_path: detectron2/projects/DensePose/densepose/data/meshes/catalog.py
imports: import logging
  from collections import UserDict
  from dataclasses import dataclass
  from typing import Iterable, Optional
  from ..utils import maybe_prepend_base_path
label_desc: Use image node_id 1 to create a new _MeshCatalog object from inherited base classes: UserDict with example: obj = _MeshCatalog()