content: # __init__.py for Hunyuan3D-2.1
  import os
  import sys
  import torch
  import logging
  import platform
  
  # Configure logging
  logging.basicConfig(level=logging.INFO)
  logger = logging.getLogger('ComfyUI-Hunyuan3D-2.1')
  
  # Add parent directory to Python path
  current_dir = os.path.dirname(os.path.abspath(__file__))
  parent_dir = os.path.dirname(current_dir)
  
  # Add paths for Hunyuan3D-2.1 modules
  hy3dshape_path = os.path.join(current_dir, "hy3dshape")
  hy3dpaint_path = os.path.join(current_dir, "hy3dpaint")
  
  # Add all necessary paths
  paths_to_add = [
      current_dir,
      hy3dshape_path,
      hy3dpaint_path,
  ]
  
  for path in paths_to_add:
      if os.path.exists(path) and path not in sys.path:
          sys.path.insert(0, path)
          logger.info(f"Added Hunyuan3D-2.1 path to sys.path: {path}")
  
  # Apply torchvision fix before other imports
  try:
      from hy3dpaint.utils.torchvision_fix import apply_fix
      apply_fix()
      logger.info("Torchvision fix applied for Hunyuan3D-2.1")
  except Exception as e:
      logger.error(f"Warning: Failed to apply torchvision fix: {e}")
  
  # Import mmgp for memory management
  try:
      from mmgp import offload, profile_type
      logger.info("mmgp available for memory management")
  except ImportError:
      logger.warning("Warning: mmgp module not found")
  except Exception as e:
      logger.error(f"Warning: Failed to import mmgp: {e}")
  
  # Import key modules with aliases to avoid conflicts with old Hunyuan3D
  from hy3dshape import FaceReducer as FaceReducer_2_1
  from hy3dshape import FloaterRemover as FloaterRemover_2_1  
  from hy3dshape import DegenerateFaceRemover as DegenerateFaceRemover_2_1
  from hy3dshape.pipelines import Hunyuan3DDiTFlowMatchingPipeline as Hunyuan3DDiTFlowMatchingPipeline_2_1
  from hy3dshape.pipelines import export_to_trimesh as export_to_trimesh_2_1
  from hy3dshape.rembg import BackgroundRemover as BackgroundRemover_2_1
  from hy3dpaint.textureGenPipeline import Hunyuan3DPaintPipeline as Hunyuan3DPaintPipeline_2_1
  from hy3dpaint.textureGenPipeline import Hunyuan3DPaintConfig as Hunyuan3DPaintConfig_2_1
  from hy3dpaint.convert_utils import create_glb_with_pbr_materials as create_glb_with_pbr_materials_2_1
  
  logger.info("Hunyuan3D-2.1 modules loaded successfully")
  
  # Export modules with safe aliases
  __all__ = [
      'FaceReducer_2_1', 
      'FloaterRemover_2_1', 
      'DegenerateFaceRemover_2_1',
      'Hunyuan3DDiTFlowMatchingPipeline_2_1', 
      'export_to_trimesh_2_1',
      'BackgroundRemover_2_1',
      'Hunyuan3DPaintPipeline_2_1', 
      'Hunyuan3DPaintConfig_2_1',
      'create_glb_with_pbr_materials_2_1',
  ] 