flake8 fix

theano/gof/tests/test_reallocation.py

@@ -17,7 +17,7 @@ class Test_reallocation(unittest.TestCase):
         x = T.scalar('x')
         y = T.scalar('y')
 
-        z = T.tanh(3*x + y) + T.cosh(x + 5*y)
+        z = T.tanh(3 * x + y) + T.cosh(x + 5 * y)
 
         m = theano.compile.get_mode(theano.Mode(linker='vm_nogc'))
         m = m.excluding('fusion', 'inplace')