code: def apply_conditional_split(input):
      """Preprocess the DataNode to obtain correctly split batch for the current if scope."""
      return this_condition_stack().preprocess_input(input)
  
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 10 for calling a global function with example usage: apply_conditional_split(input) and returns: this_condition_stack