code: def test_compare_3(self, xp, scp):
      # With linear changes:
      taps = scp.signal.firls(
          7, (0, 1, 2, 3, 4, 5), [1, 0, 0, 1, 1, 0], fs=20
      )
      return taps
  
imports: import cupy
  import cupyx.scipy.signal
  from cupy import testing
  import pytest
  from pytest import raises
label_desc: Use image node_id 6 for calling the TestFirls obj's underlying member method code with example usage: obj.test_compare_3(xp, scp) and returns: taps