STY: Replace old style classes in tests with classes subclassing object.

2 files changed, 4 insertions, 4 deletions

diff --git a/numpy/linalg/tests/test_build.py b/numpy/linalg/tests/test_build.py
index 6b6c24d61..e9d52c876 100644
--- a/numpy/linalg/tests/test_build.py
+++ b/numpy/linalg/tests/test_build.py
@@ -8,7 +8,7 @@ from numpy.testing import TestCase, dec
 
 from numpy.compat import asbytes_nested
 
-class FindDependenciesLdd:
+class FindDependenciesLdd(object):
     def __init__(self):
         self.cmd = ['ldd']
 
diff --git a/numpy/linalg/tests/test_linalg.py b/numpy/linalg/tests/test_linalg.py
index cccd51d1f..e1aa4afb8 100644
--- a/numpy/linalg/tests/test_linalg.py
+++ b/numpy/linalg/tests/test_linalg.py
@@ -22,7 +22,7 @@ def assert_almost_equal(a, b, **kw):
         decimal = 12
     old_assert_almost_equal(a, b, decimal=decimal, **kw)
 
-class LinalgTestCase:
+class LinalgTestCase(object):
     def test_single(self):
         a = array([[1.,2.], [3.,4.]], dtype=single)
         b = array([2., 1.], dtype=single)
@@ -80,7 +80,7 @@ class LinalgTestCase:
         self.do(a, b)
 
 
-class LinalgNonsquareTestCase:
+class LinalgNonsquareTestCase(object):
     def test_single_nsq_1(self):
         a = array([[1.,2.,3.], [3.,4.,6.]], dtype=single)
         b = array([2., 1.], dtype=single)
@@ -240,7 +240,7 @@ class TestLstsq(LinalgTestCase, LinalgNonsquareTestCase, TestCase):
         assert imply(isinstance(b, matrix), isinstance(x, matrix))
         assert imply(isinstance(b, matrix), isinstance(residuals, matrix))
 
-class TestMatrixPower:
+class TestMatrixPower(object):
     R90 = array([[0,1],[-1,0]])
     Arb22 = array([[4,-7],[-2,10]])
     noninv = array([[1,0],[0,0]])