MAINT: special: make tests pass without nose

scipy/special/tests/test_basic.py

@@ -28,10 +28,11 @@
         log, zeros, sqrt, asarray, inf, nan_to_num, real, arctan, float_)
 
 import pytest
+from pytest import raises as assert_raises
 from numpy.testing import (assert_equal, assert_almost_equal,
         assert_array_equal, assert_array_almost_equal, assert_approx_equal,
         assert_, assert_allclose,
-        assert_raises, assert_array_almost_equal_nulp)
+        assert_array_almost_equal_nulp)
 
 from scipy import special
 import scipy.special._ufuncs as cephes

scipy/special/tests/test_loggamma.py

@@ -1,3 +1,5 @@
+from __future__ import division, print_function, absolute_import
+
 import numpy as np
 from numpy.testing import assert_allclose
 

scipy/special/tests/test_orthogonal.py

@@ -3,7 +3,8 @@
 import numpy as np
 from numpy import array, sqrt
 from numpy.testing import (assert_array_almost_equal, assert_equal,
-                           assert_almost_equal, assert_allclose, assert_raises)
+                           assert_almost_equal, assert_allclose)
+from pytest import raises as assert_raises
 
 from scipy._lib.six import xrange
 from scipy import integrate

scipy/special/tests/test_sf_error.py

@@ -2,9 +2,10 @@
 
 import warnings
 
-from numpy.testing import assert_, assert_equal, assert_raises
+from numpy.testing import assert_, assert_equal
 from scipy._lib._numpy_compat import suppress_warnings
 import pytest
+from pytest import raises as assert_raises
 
 import scipy.special as sc
 from scipy.special._ufuncs import _sf_error_test_function

scipy/special/tests/test_sici.py

@@ -1,3 +1,5 @@
+from __future__ import division, print_function, absolute_import
+
 import numpy as np
 
 import scipy.special as sc

scipy/special/tests/test_spence.py

@@ -1,3 +1,5 @@
+from __future__ import division, print_function, absolute_import
+
 import numpy as np
 from numpy import sqrt, log, pi
 from scipy.special._testutils import FuncData

scipy/special/tests/test_spfun_stats.py

@@ -1,8 +1,9 @@
 from __future__ import division, print_function, absolute_import
 
 import numpy as np
-from numpy.testing import assert_array_equal, \
-    assert_array_almost_equal_nulp, assert_raises, assert_almost_equal
+from numpy.testing import (assert_array_equal,
+        assert_array_almost_equal_nulp, assert_almost_equal)
+from pytest import raises as assert_raises
 
 from scipy.special import gammaln, multigammaln
 

scipy/special/tests/test_trig.py

@@ -1,3 +1,5 @@
+from __future__ import division, print_function, absolute_import
+
 import numpy as np
 from numpy.testing import assert_equal, assert_allclose
 

scipy/special/tests/test_wrightomega.py

@@ -1,3 +1,5 @@
+from __future__ import division, print_function, absolute_import
+
 import numpy as np
 from numpy.testing import assert_, assert_equal