code: def _get_object_type_index(cls):
      """get the type index of object class"""
      return OBJECT_INDEX.get(cls)
  
file_path: tvm/python/tvm/_ffi/_ctypes/object.py
imports: import ctypes
  from ..base import _LIB, check_call
  from .types import ArgTypeCode, RETURN_SWITCH, C_TO_PY_ARG_SWITCH, _wrap_arg_func
  from .ndarray import _register_ndarray, NDArrayBase
label_desc: Use image node_id 3 for calling a global function with example usage: _get_object_type_index(cls) and returns: OBJECT_INDEX