class_docstr: Apply a constant amount of gain, so that highest signal level present in the sound becomes
  0 dBFS, i.e. the loudest level allowed if all samples must be between -1 and 1. Also known
  as peak normalization.
code: def randomize_parameters(
      self, samples: NDArray[np.float32], sample_rate: int
  ):
      super().randomize_parameters(samples, sample_rate)
      if self.parameters["should_apply"]:
          self.parameters["max_amplitude"] = get_max_abs_amplitude(
              samples
          )
  
file_path: audiomentations/audiomentations/augmentations/normalize.py
imports: import numpy
  from numpy.typing import NDArray
  from audiomentations.core.transforms_interface import BaseWaveformTransform
  from audiomentations.core.utils import get_max_abs_amplitude
label_desc: Use image node_id 2 for calling the Normalize obj's underlying member method code with example usage: obj.randomize_parameters(samples, sample_rate) without return types