class_docstr: Combination for Keras test mode.
  
  It by default includes v1_session, v2_eager and v2_tf_function.
class_docstr_tok: ["Combination","for","Keras","test","mode",".","It","by","default","includes","v1_session",",","v2_eager","and","v2_tf_function","."]
code: def parameter_modifiers(self):
      return [test_combinations.OptionalParameter("run_eagerly")]
  
file_path: tensorflow/tensorflow/python/keras/combinations.py
imports: import functools
  from tensorflow.python import tf2
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import test_combinations
  from tensorflow.python.keras import testing_utils
label_desc: Use image node_id 2 for calling the KerasModeCombination obj's underlying member method code with example usage: obj.parameter_modifiers() and returns: list