code: def test_dcshift_with_limiter(self):
      shift = 0.5
      limiter_gain = 0.05
  
      data, path = self.get_whitenoise()
      result = F.dcshift(data, shift, limiter_gain)
      self.assert_sox_effect(
          result, path, ["dcshift", shift, limiter_gain]
      )
  
imports: import torch
  import torchaudio.functional
  from torchaudio_unittest.common_utils import get_asset_path, get_whitenoise, load_wav, save_wav, skipIfNoExec, skipIfNoSox, sox_utils, TempDirMixin, TorchaudioTestCase
label_desc: Use image node_id 20 for calling the TestFunctionalFiltering obj's underlying member method code with example usage: obj.test_dcshift_with_limiter() without return types