Cosmetic changes.

_test_tensor.py

@@ -513,7 +513,7 @@ DotTester = make_tester(name = 'DotTester',
 
 def verify_grad(testcase, op, pt, n_tests=1, rng=numpy.random, eps=0.0000001, tol=0.0001,
         linker='c&py'):
-    """testcase.failUnless( analytic gradient matches finite-diff gradient) """
+    """testcase.failUnless(analytic gradient matches finite-diff gradient)"""
     pt = [numpy.asarray(p) for p in pt]
 
     for test_num in xrange(n_tests):