code: def GetOutputContext(op):
      """Return the control flow context for the output of an op."""
      ctxt = (
          op._get_control_flow_context()
      )  # pylint: disable=protected-access
      # Exit nodes usually have a control flow context, except in the case where the
      # exit node was imported via import_graph_def (in which case no nodes have
      # control flow contexts).
      if ctxt is not None and IsLoopExit(op):
          ctxt = ctxt.outer_context
      return ctxt
  
imports: import os
  import traceback
  from tensorflow.python import tf2
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 18 for calling a global function with example usage: GetOutputContext(op) and returns: ctxt