code: def test_real_no_repeat(self, xp, scp):
      p = xp.asarray([-1.0, -0.5, 0.3, 1.2, 10.0])
      unique, multiplicity = scp.signal.unique_roots(p)
      return unique, multiplicity
  
imports: import numpy
  import pytest
  import cupy
  from cupy import testing
  import cupyx.scipy.signal
label_desc: Use image node_id 1 for calling the TestUniqueRoots obj's underlying member method code with example usage: obj.test_real_no_repeat(xp, scp) and returns: unique,  multiplicity