code: def test_limiter(self, samples_in):
      augmenter = Limiter(p=1.0)
      std_in = np.mean(np.abs(samples_in))
      samples_out = augmenter(samples=samples_in, sample_rate=16000)
      std_out = np.mean(np.abs(samples_out))
      assert samples_out.dtype == np.float32
      assert samples_out.shape == samples_in.shape
      assert std_out < std_in
  
file_path: audiomentations/tests/test_limiter.py
imports: import json
  import random
  import numpy
  import pytest
  from audiomentations import Limiter
label_desc: Use image node_id 1 for calling the TestLimiter obj's underlying member method code with example usage: obj.test_limiter(samples_in) without return types