class_docstr: hls4ml implementation of a hypothetical custom layer
class_docstr_tok: ["hls4ml","implementation","of","a","hypothetical","custom","layer"]
code: def initialize(self):
      inp = self.get_input_variable()
      shape = inp.shape
      dims = inp.dim_names
      self.add_output_variable(shape, dims)
  
imports: from pathlib import Path
  import numpy
  import pytest
  import tensorflow
  import hls4ml
label_desc: Use image node_id 1 for calling the HReverse obj's underlying member method code with example usage: obj.initialize() without return types