code: def read_obj(obj_name):
      """read mesh"""
      return 0
  
file_path: insightface/python-package/insightface/thirdparty/face3d/mesh/io.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import os
  from skimage import io
  from time import time
  from .cython import mesh_core_cython
label_desc: Use image node_id 1 for calling a global function with example usage: read_obj(obj_name) and returns: int