python/tests/test_mathutils.py: remove unused imports

diff --git a/python/tests/test_mathutils.py b/python/tests/test_mathutils.py
index ace240a..e61dc8e 100755 (executable)
--- a/python/tests/test_mathutils.py
+++ b/python/tests/test_mathutils.py
@@ -1,7 +1,6 @@
 #! /usr/bin/env python
 
-from numpy.testing import TestCase, run_module_suite
-from numpy.testing import assert_equal, assert_almost_equal
+from numpy.testing import TestCase, assert_equal
 from numpy import array, arange, isnan, isinf
 from aubio import bintomidi, miditobin, freqtobin, bintofreq, freqtomidi, miditofreq
 from aubio import unwrap2pi