class_docstr: IOLayer
code: def call(self, inputs):  # pylint: disable=arguments-differ
      return tf.identity(inputs)
  
file_path: io/tensorflow_io/python/experimental/io_layer.py
imports: import tensorflow
  from tensorflow_io.python.experimental import text_io_layer_ops
  from tensorflow_io.python.experimental import kafka_io_layer_ops
label_desc: Use image node_id 2 for calling the IOLayer obj's underlying member method code with example usage: obj.call(inputs) and returns: tf