code: def is_tf_ragged_tensor(x):
      return x.__class__.__name__ == "RaggedTensor"
  
file_path: keras/keras/trainers/data_adapters/array_data_adapter.py
imports: import math
  import numpy
  import tree
  from keras import backend
  from keras.trainers.data_adapters import data_adapter_utils
  from keras.trainers.data_adapters.data_adapter import DataAdapter
  from keras.utils.nest import lists_to_tuples
label_desc: Use image node_id 3 for calling a global function with example usage: is_tf_ragged_tensor(x) and returns: unknown