code: def test_polyvander_non_integral_float_degree(self, dtype):
      for xp in (numpy, cupy):
          a = testing.shaped_random((10,), xp, dtype)
          with pytest.raises(TypeError):
              xp.polynomial.polynomial.polyvander(a, 2.6)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 5 for calling the TestPolynomial obj's underlying member method code with example usage: obj.test_polyvander_non_integral_float_degree(dtype) without return types