docstr: Increasing window size expand the filter at the ends. Core parts must stay same
docstr_tok: ["Increasing","window","size","expand","the","filter","at","the","ends",".","Core","parts","must","stay","same"]
code: def test_sinc_ir_size(self, high_pass):
      """Increasing window size expand the filter at the ends. Core parts must stay same"""
      cutoff = torch.tensor([200, 300, 400, 500, 600, 700])
      cutoff = cutoff.to(dtype=self.dtype, device=self.device)
  
      filt_5 = F.sinc_impulse_response(cutoff, 5, high_pass)
      filt_3 = F.sinc_impulse_response(cutoff, 3, high_pass)
  
      self.assertEqual(filt_3, filt_5[..., 1:-1])
  
imports: import torch
  import torchaudio.prototype.functional
  from parameterized import param, parameterized
  from torchaudio_unittest.common_utils import nested_params, TestBaseMixin
  from .dsp_utils import exp_sigmoid, freq_ir, oscillator_bank, sinc_ir
label_desc: Use image node_id 6 for calling the FunctionalTestImpl obj's underlying member method code with example usage: obj.test_sinc_ir_size(high_pass) without return types