code: def register_custom_layer():
      # Register the converter for custom Keras layer
      hls4ml.converters.register_keras_layer_handler(
          "KReverse", parse_reverse_layer
      )
  
      # Register the hls4ml's IR layer
      hls4ml.model.layers.register_layer("HReverse", HReverse)
  
imports: from pathlib import Path
  import numpy
  import pytest
  import tensorflow
  import hls4ml
label_desc: Use image node_id 2 for calling a global function with example usage: register_custom_layer() without return types