code: def test_points_w(self, xp, scp):
      return scp.signal.czt_points(7, w=1), scp.signal.czt_points(
          11, w=2
      )
  
imports: from math import pi
  import pytest
  import cupy
  import numpy
  from cupy import testing
  from cupy.testing import assert_allclose
  import cupyx.scipy.fft
  import cupyx.scipy.signal
label_desc: Use image node_id 2 for calling the TestCZTPoints obj's underlying member method code with example usage: obj.test_points_w(xp, scp) and returns: scp,  scp