code: def test_quadratic_at_zero2(self, xp, scp):
      w = scp.signal.chirp(
          t=0,
          f0=1.0,
          f1=2.0,
          t1=1.0,
          method="quadratic",
          vertex_zero=False,
      )
      return w
  
imports: import pytest
  import cupy
  from cupy import testing
  import cupyx.scipy.signal
  import numpy
label_desc: Use image node_id 3 for calling the TestChirp obj's underlying member method code with example usage: obj.test_quadratic_at_zero2(xp, scp) and returns: w