Remove unused imports in IPython.testing

IPython/testing/decorators.py

@@ -48,7 +48,6 b' Authors'
 #-----------------------------------------------------------------------------
 
 # Stdlib imports
-import inspect
 import sys
 import tempfile
 import unittest
@@ -60,9 +59,9 b' from IPython.external.decorator import decorator'
 
 # We already have python3-compliant code for parametric tests
 if sys.version[0]=='2':
-    from _paramtestpy2 import parametric, ParametricTestCase
+    from _paramtestpy2 import parametric
 else:
-    from _paramtestpy3 import parametric, ParametricTestCase
+    from _paramtestpy3 import parametric
 
 # Expose the unittest-driven decorators
 from ipunittest import ipdoctest, ipdocstring

IPython/testing/iptest.py

@@ -57,7 +57,7 b' from nose.core import TestProgram'
 from IPython.utils import py3compat
 from IPython.utils.importstring import import_item
 from IPython.utils.path import get_ipython_module_path, get_ipython_package_dir
-from IPython.utils.process import find_cmd, pycmd2argv
+from IPython.utils.process import pycmd2argv
 from IPython.utils.sysinfo import sys_info
 from IPython.utils.tempdir import TemporaryDirectory
 from IPython.utils.warn import warn

IPython/testing/tests/test_decorators.py

@@ -5,7 +5,6 b''
 # Std lib
 import inspect
 import sys
-import unittest
 
 # Third party
 import nose.tools as nt

IPython/testing/tests/test_tools.py

@@ -16,7 +16,6 b' Tests for testing.tools'
 from __future__ import with_statement
 
 import os
-import sys
 import unittest
 
 import nose.tools as nt
@@ -122,7 +121,7 b' class Test_ipexec_validate(unittest.TestCase, tt.TempFileMixin):'
         out = "A\nB"
         tt.ipexec_validate(self.fname, expected_out=out, expected_err="C\nD")
 
-    def test_exception_path(self):
+    def test_exception_path2(self):
         """Test exception path in exception_validate, expecting windows line endings.
         """
         self.mktmp("from __future__ import print_function\n"