code: def detect_overload_if_stmt(self, cond):
      return isinstance(cond, _DataNode)
  
imports: from nvidia.dali import _autograph
  from nvidia.dali.data_node import DataNode
  from nvidia.dali import fn
  from nvidia.dali._autograph.utils import ag_logging
  from nvidia.dali._autograph.operators import variables
  from contextlib import contextmanager
  from enum import Enum
  import tree
label_desc: Use image node_id 3 for calling the DaliOperatorOverload obj's underlying member method code with example usage: obj.detect_overload_if_stmt(cond) and returns: isinstance