code: def make_l2_pool(input_tensor, ksize, strides, padding, data_format):
      """Given an input perform a sequence of TensorFlow ops to produce l2pool."""
      return tf.sqrt(
          tf.nn.avg_pool2d(
              input=tf.square(input_tensor),
              ksize=ksize,
              strides=strides,
              padding=padding,
              data_format=data_format,
          )
      )
  
file_path: tensorflow/tensorflow/lite/testing/op_tests/pool.py
imports: import tensorflow
  from tensorflow.lite.testing.zip_test_utils import create_tensor_data
  from tensorflow.lite.testing.zip_test_utils import make_zip_of_tests
  from tensorflow.lite.testing.zip_test_utils import register_make_test_function
label_desc: Use image node_id 2 for calling a global function with example usage: make_l2_pool(input_tensor, ksize, strides, padding, data_format) and returns: tf