shithub: aubio

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python/tests/test_fvec.py: avoid import

--- a/python/tests/test_fvec.py

+++ b/python/tests/test_fvec.py

@@ -61,8 +61,7 @@

         a[1] = 1

         self.assertEqual (alpha_norm(a, 1), 1)

         a = array([0, 1], dtype=float_type)

-        from math import sqrt

-        assert_almost_equal (alpha_norm(a, 2), sqrt(2)/2.)

+        assert_almost_equal (alpha_norm(a, 2), .5*2.**.5)

     def test_alpha_norm_of_none(self):

         self.assertRaises (ValueError, alpha_norm, None, 1)