Flake8 for sandbox/cuda/opt_util.py (which shouldn't have been on the whitelist to start with).

theano/sandbox/cuda/opt_util.py

@@ -2,7 +2,6 @@ from functools import wraps
 
 import numpy
 
-import theano
 from theano import scalar as scal, Constant
 from theano.gof import local_optimizer
 from theano.tensor import (DimShuffle, get_scalar_constant_value,

theano/tests/test_flake8.py

@@ -290,7 +290,6 @@ whitelist_flake8 = [
     "gof/tests/test_cc.py",
     "gof/tests/test_compute_test_value.py",
     "gof/sandbox/equilibrium.py",
-    "sandbox/cuda/opt_util.py",
     "gof/tests/test_utils.py",
     "tensor/tests/_test_mpi_roundtrip.py",
 ]