code: def in_while_loop_defun(graph):
      """Returns if the graph is a while loop FuncGraph."""
      if context.executing_eagerly():
          return False
      return isinstance(graph, WhileCondFuncGraph) or isinstance(
          graph, WhileBodyFuncGraph
      )
  
imports: from tensorflow.core.framework import attr_value_pb2
  from tensorflow.python.eager import context
  from tensorflow.python.eager.polymorphic_function import atomic_function
  from tensorflow.python.eager.polymorphic_function import concrete_function
  from tensorflow.python.eager.polymorphic_function import tracing_compilation
  from tensorflow.python.eager.polymorphic_function import transform
  from tensorflow.python.framework import function_def_to_graph
  from tensorflow.python.framework import ops
  from tensorflow.python.framework.func_graph import FuncGraph
  from tensorflow.python.ops import control_flow_util
  from tensorflow.python.ops import control_flow_v2_func_graphs
  from tensorflow.python.ops import gradients_util
  from tensorflow.python.util import keras_deps
  from tensorflow.python.util import tf_contextlib
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 2 for calling a global function with example usage: in_while_loop_defun(graph) and returns: unknown, False