Made code compliant with pep8 and added flake8-future-import to travis.yml

.travis.yml

@@ -37,6 +37,7 @@ install:
   - source activate pyenv
   - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install pydot; fi
   - pip install . --no-deps
+  - pip install flake8-future-import
 
 # command to run tests
 env:

theano/gof/tests/test_compiledir.py

 from __future__ import absolute_import, print_function, division
 from theano.configdefaults import short_platform
 
+
 def test_short_platform():
     for r, p, a in [  # (release, platform, answer)
         ('3.2.0-70-generic',

theano/sandbox/cuda/tests/test_abstractconv.py

 from __future__ import absolute_import, print_function, division
-import unittest
-import numpy
-import itertools
 
 import theano
 from theano.tensor.nnet.tests import test_abstract_conv

theano/sandbox/gpuarray/tests/test_abstractconv.py

 from __future__ import absolute_import, print_function, division
-import unittest
-import numpy
-import itertools
 
 from nose.plugins.skip import SkipTest
 

theano/sandbox/tests/test_multinomial_wo_replacement.py

+from __future__ import absolute_import, print_function, division
 import numpy
 from theano import config, function, tensor
 from theano.sandbox import multinomial

theano/scalar/basic.py

@@ -9,7 +9,7 @@ what you are doing!
 If you want to use a scalar variable in a Theano graph,
 you probably want to use theano.tensor.[c,z,f,d,b,w,i,l,]scalar!
 """
-from __future__ import absolute_import, print_function
+from __future__ import absolute_import, print_function, division
 
 from itertools import chain
 import math

theano/scalar/tests/test_div_future.py

-from __future__ import division
+from __future__ import absolute_import, print_function, division
 
 import theano
 import theano.tensor as T

theano/scalar/tests/test_div_no_future.py

+from __future__ import absolute_import, print_function, division
 import theano
 import theano.tensor as T
 import unittest

theano/sparse/tests/test_utils.py

 from __future__ import absolute_import, print_function, division
-from nose.plugins.skip import SkipTest
-import numpy
-
+from theano.sparse.utils import hash_from_sparse
+from theano.sparse.tests.test_basic import as_sparse_format
 import theano.sparse
 if not theano.sparse.enable_sparse:
     raise SkipTest('Optional package sparse disabled')
 
-from theano.sparse.utils import hash_from_sparse
-from theano.sparse.tests.test_basic import as_sparse_format
+from nose.plugins.skip import SkipTest
+import numpy
+
 
 
 def test_hash_from_sparse():

theano/tensor/nnet/bn.py

-from __future__ import absolute_import, print_function
+from __future__ import absolute_import, print_function, division
 import theano
 from theano.scalar import Composite
 from theano.scalar import add, sub, true_div, mul

theano/tensor/nnet/tests/test_blocksparse.py

@@ -2,7 +2,6 @@
     Tests for block sparse dot
 """
 from __future__ import absolute_import, print_function, division
-import unittest
 
 import numpy
 from numpy.random import randn

theano/tests/test_flake8.py

@@ -22,7 +22,7 @@ __contact__ = "Saizheng Zhang <saizhenglisa..at..gmail.com>"
 #    too complex to do with the C code
 # - "closing bracket does not match indentation of opening bracket's line"
 #    ignored by default by pep8
-ignore = ('E501', 'E123', 'E133')
+ignore = ('E501', 'E123', 'E133', 'FI12', 'FI14', 'FI15', 'FI50', 'FI51', 'FI53')
 
 whitelist_flake8 = [
     "compat/six.py",  # This is bundled code that will be deleted, don't fix it
@@ -30,8 +30,21 @@ whitelist_flake8 = [
     "tests/__init__.py",
     "compile/__init__.py",
     "compile/profiling.py",
+    "compile/sandbox/__init__.py",
+    "compile/tests/__init__.py",
+    "compile/tests/test_builders.py",
+    "compile/tests/test_misc.py",
+    "compile/tests/test_monitormode.py",
+    "compile/tests/test_function_module.py",
+    "compile/tests/test_shared.py",
+    "compile/tests/test_ops.py",
+    "compile/tests/test_pfunc.py",
+    "compile/tests/test_debugmode.py",
+    "compile/tests/test_profiling.py",
     "typed_list/__init__.py",
+    "typed_list/tests/__init__.py",
     "tensor/__init__.py",
+    "tensor/tests/__init__.py",
     "tensor/tests/test_subtensor.py",
     "tensor/tests/test_utils.py",
     "tensor/tests/test_nlinalg.py",
@@ -62,6 +75,7 @@ whitelist_flake8 = [
     "tensor/signal/tests/test_conv.py",
     "tensor/signal/tests/test_downsample.py",
     "tensor/nnet/__init__.py",
+    "tensor/nnet/tests/__init__.py",
     "tensor/nnet/tests/test_conv.py",
     "tensor/nnet/tests/test_neighbours.py",
     "tensor/nnet/tests/test_nnet.py",
@@ -69,8 +83,12 @@ whitelist_flake8 = [
     "tensor/nnet/tests/test_conv3d.py",
     "tensor/nnet/tests/speed_test_conv.py",
     "tensor/nnet/tests/test_sigm.py",
+    "tensor/signal/__init__.py",
+    "tensor/signal/tests/__init__.py",
     "scalar/__init__.py",
+    "scalar/tests/__init__.py",
     "scalar/tests/test_basic.py",
+    "sandbox/__init__.py",
     "sandbox/tests/test_theano_object.py",
     "sandbox/tests/test_scan.py",
     "sandbox/tests/test_neighbourhoods.py",
@@ -91,6 +109,7 @@ whitelist_flake8 = [
     "sandbox/cuda/GpuConvTransp3D.py",
     "sandbox/cuda/nvcc_compiler.py",
     "sandbox/cuda/neighbours.py",
+    "sandbox/cuda/tests/__init__.py",
     "sandbox/cuda/tests/walltime.py",
     "sandbox/cuda/tests/test_gradient.py",
     "sandbox/cuda/tests/test_neighbours.py",
@@ -110,6 +129,7 @@ whitelist_flake8 = [
     "sandbox/cuda/tests/test_extra_ops.py",
     "sandbox/cuda/tests/test_gemmcorr3d.py",
     "sandbox/cuda/tests/test_viewop.py",
+    "sandbox/gpuarray/tests/__init__.py",
     "sandbox/scan_module/scan_utils.py",
     "sandbox/scan_module/scan.py",
     "sandbox/scan_module/scan_op.py",
@@ -118,6 +138,7 @@ whitelist_flake8 = [
     "sandbox/scan_module/tests/test_scan.py",
     "sandbox/linalg/ops.py",
     "sandbox/linalg/__init__.py",
+    "sandbox/linalg/tests/__init__.py",
     "sandbox/linalg/tests/test_linalg.py",
     "sandbox/gpuarray/__init__.py",
     "scan_module/scan_utils.py",
@@ -126,15 +147,26 @@ whitelist_flake8 = [
     "scan_module/scan_op.py",
     "scan_module/scan_perform_ext.py",
     "scan_module/__init__.py",
+    "scan_module/tests/__init__.py",
     "scan_module/tests/test_scan.py",
     "scan_module/tests/test_scan_opt.py",
+    "misc/__init__.py",
+    "misc/tests/__init__.py",
+    "misc/tests/test_may_share_memory.py",
+    "misc/tests/test_pycuda_theano_simple.py",
+    "misc/tests/test_gnumpy_utils.py",
+    "misc/tests/test_pycuda_utils.py",
+    "misc/tests/test_cudamat_utils.py",
+    "misc/tests/test_pycuda_example.py",
     "misc/hooks/reindent.py",
     "misc/hooks/check_whitespace.py",
     "sparse/__init__.py",
+    "sparse/tests/__init__.py",
     "sparse/tests/test_utils.py",
     "sparse/tests/test_opt.py",
     "sparse/tests/test_basic.py",
     "sparse/tests/test_sp2.py",
+    "sparse/sandbox/__init__.py",
     "sparse/sandbox/test_sp.py",
     "sparse/sandbox/sp2.py",
     "sparse/sandbox/truedot.py",
@@ -142,7 +174,10 @@ whitelist_flake8 = [
     "gof/unify.py",
     "gof/__init__.py",
     "gof/sandbox/equilibrium.py",
-    "d3viz/__init__.py"
+    "d3viz/__init__.py",
+    "d3viz/tests/__init__.py",
+    "gof/tests/__init__.py",
+
 ]