code: def test_trimcoef_almost_zeros(self, xp, dtype):
      a = xp.array([1e-3, 1e-5, 1e-4], dtype)
      return xp.polynomial.polyutils.trimcoef(a, dtype(self.tol))
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 5 for calling the TestTrimcoef obj's underlying member method code with example usage: obj.test_trimcoef_almost_zeros(xp, dtype) and returns: xp