code: def get_op_sym_fn(op_name: str):
      for prefix, module in PREFIX_TO_MODULE.items():
          if op_name.startswith(prefix):
              return getattr(module, op_name[len(prefix) :])
      try:
          return getattr(mx.sym, op_name)
      except AttributeError:
          try:
              # op with '_' prefix
              return getattr(mx.sym, op_name[1:])
          except AttributeError:
              return getattr(mx.sym._internal, op_name)
  
file_path: mxnet/tests/python/dnnl/op_cfg.py
imports: from collections import namedtuple
  from itertools import product
  from functools import partial
  import mxnet
  from mxnet.base import _is_np_op, _NP_OP_PREFIX, _NP_EXT_OP_PREFIX, _NP_INTERNAL_OP_PREFIX, _OP_NAME_PREFIX_LIST
label_desc: Use image node_id 1 for calling a global function with example usage: get_op_sym_fn(op_name) and returns: getattr, getattr, getattr, getattr