Stop using the bundled six that comes with Theano.

bin/pylearn2-plot-monitor

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
-from theano.compat.six import exec_
+from six import exec_
 
 from pylearn2.scripts import plot_monitor
 filename = plot_monitor.__file__

bin/pylearn2-print-monitor

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
-from theano.compat.six import exec_
+from six import exec_
 
 from pylearn2.scripts import print_monitor
 filename = print_monitor.__file__

bin/pylearn2-show-examples

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
-from theano.compat.six import exec_
+from six import exec_
 
 from pylearn2.scripts import show_examples
 filename = show_examples.__file__

bin/pylearn2-show-weights

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
-from theano.compat.six import exec_
+from six import exec_
 
 from pylearn2.scripts import show_weights
 filename = show_weights.__file__

bin/pylearn2-train

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
-from theano.compat.six import exec_
+from six import exec_
 
 from pylearn2.scripts import train
 filename = train.__file__

doc/internal/pull_request_checklist.txt

@@ -148,7 +148,7 @@ Are you creating a sequence and then immediately iterating over it?
 If so, consider using the faster and more memory efficient versions.
 
 * `xrange` instead of `range`.
-* `from theano.compat.six.moves import zip as izip` instead of `zip`.
+* `from six.moves import zip as izip` instead of `zip`.
   This import is for Python 3 compatibility.
 
 

pylearn2/compat.py

@@ -1,7 +1,7 @@
 """
 Compatibility layer
 """
-from theano.compat import six
+import six
 
 
 __all__ = ('OrderedDict', )

pylearn2/config/tests/test_yaml_parse.py

@@ -6,8 +6,8 @@
 
 import os
 import numpy as np
-from theano.compat import six
-from theano.compat.six.moves import cPickle
+import six
+from six.moves import cPickle
 import tempfile
 from numpy.testing import assert_
 from os import environ, close

pylearn2/config/yaml_parse.py

@@ -10,7 +10,7 @@
 import warnings
 import re
 
-from theano.compat import six
+import six
 
 SCIENTIFIC_NOTATION_REGEXP = r'^[\-\+]?(\d+\.?\d*|\d*\.?\d+)?[eE][\-\+]?\d+$'
 

pylearn2/costs/cost.py

@@ -9,9 +9,9 @@
 import logging
 import warnings
 
-from theano.compat.six.moves import reduce
+from six.moves import reduce
 import theano.tensor as T
-from theano.compat.six.moves import zip as izip
+from six.moves import zip as izip
 
 from pylearn2.compat import OrderedDict
 from pylearn2.utils import safe_zip

pylearn2/costs/dbm.py

@@ -16,7 +16,7 @@
 import operator
 import warnings
 
-from theano.compat.six.moves import reduce, xrange
+from six.moves import reduce, xrange
 from theano import config
 from theano.sandbox.rng_mrg import MRG_RandomStreams
 RandomStreams = MRG_RandomStreams

pylearn2/costs/ebm_estimation.py

@@ -8,7 +8,7 @@
 
 from theano import scan
 import theano.tensor as T
-from theano.compat.six.moves import zip as izip
+from six.moves import zip as izip
 
 from pylearn2.compat import OrderedDict
 from pylearn2.costs.cost import Cost, DefaultDataSpecsMixin

pylearn2/costs/mlp/__init__.py

@@ -10,7 +10,7 @@
 
 import theano
 from theano import tensor as T
-from theano.compat.six.moves import reduce
+from six.moves import reduce
 
 from pylearn2.costs.cost import Cost, DefaultDataSpecsMixin, NullDataSpecsMixin
 from pylearn2.utils import safe_izip

pylearn2/cross_validation/blocks.py

@@ -6,7 +6,7 @@
 __copyright__ = "Copyright 2014, Stanford University"
 __license__ = "3-clause BSD"
 
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.blocks import StackedBlocks
 
 

pylearn2/dataset_get/dataset-get.py

@@ -24,7 +24,7 @@
 import tarfile
 import subprocess
 
-from theano.compat.six.moves import input
+from six.moves import input
 
 logger = logging.getLogger(__name__)
 

pylearn2/dataset_get/helper-scripts/make-archive.py

@@ -11,7 +11,7 @@
 import logging
 import os, sys, tarfile
 
-from theano.compat.six.moves import input
+from six.moves import input
 
 logger = logging.getLogger(__name__)
 

pylearn2/datasets/binarized_mnist.py

@@ -16,7 +16,7 @@
 __email__ = "pylearn-dev@googlegroups"
 
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets.dense_design_matrix import (
     DenseDesignMatrix,
     DefaultViewConverter

pylearn2/datasets/cifar10.py

@@ -7,7 +7,7 @@
 import logging
 
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 
 from pylearn2.datasets import cache, dense_design_matrix
 from pylearn2.expr.preprocessing import global_contrast_normalize

pylearn2/datasets/cifar100.py

@@ -3,7 +3,7 @@
 """
 import numpy as np
 N = np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets.dense_design_matrix import (DenseDesignMatrix,
                                                    DefaultViewConverter)
 from pylearn2.utils import serial

pylearn2/datasets/dense_design_matrix.py

@@ -20,7 +20,7 @@
 import warnings
 
 import numpy as np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 
 from pylearn2.datasets import cache
 from pylearn2.utils.iteration import (

pylearn2/datasets/hdf5.py

@@ -25,7 +25,7 @@
 from pylearn2.utils.iteration import FiniteDatasetIterator
 from pylearn2.utils.exc import reraise_as
 from pylearn2.space import Space, CompositeSpace
-from theano.compat.six import string_types
+from six import string_types
 
 
 class HDF5Dataset(Dataset):

pylearn2/datasets/hdf5_deprecated.py

@@ -11,7 +11,7 @@
 except ImportError:
     h5py = None
 import numpy as np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 import warnings
 
 from pylearn2.datasets.dense_design_matrix import (DenseDesignMatrix,

pylearn2/datasets/hepatitis.py

@@ -9,7 +9,7 @@
 # http://archive.ics.uci.edu/ml/datasets/Hepatitis
 
 import numpy as np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 
 from pylearn2.datasets.dense_design_matrix import DenseDesignMatrix
 

pylearn2/datasets/mnist.py

@@ -10,7 +10,7 @@
 
 import numpy as N
 np = N
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets import dense_design_matrix
 from pylearn2.datasets import control
 from pylearn2.datasets import cache

pylearn2/datasets/norb_small.py

@@ -7,7 +7,7 @@
 np = numpy
 import os
 
-from theano.compat.six.moves import reduce
+from six.moves import reduce
 
 from pylearn2.datasets import dense_design_matrix
 from pylearn2.datasets import retina

pylearn2/datasets/preprocessing.py

@@ -18,7 +18,7 @@
 import warnings
 import os
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 import scipy
 try:
     from scipy import linalg

pylearn2/datasets/retina.py

@@ -4,7 +4,7 @@
     In *AISTATS* 2009.
 """
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets.dense_design_matrix import DefaultViewConverter
 from pylearn2.space import Conv2DSpace
 

pylearn2/datasets/stl10.py

@@ -10,7 +10,7 @@
 __maintainer__ = "LISA Lab"
 __email__ = "pylearn-dev@googlegroups"
 import numpy as np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets import dense_design_matrix
 from pylearn2.utils.serial import load
 from pylearn2.utils import contains_nan

pylearn2/datasets/svhn.py

@@ -12,7 +12,7 @@
     warnings.warn("Couldn't import tables, so far SVHN is "
                   "only supported with PyTables")
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from theano import config
 from pylearn2.datasets import dense_design_matrix
 from pylearn2.utils.serial import load

pylearn2/datasets/tests/test_norb.py

@@ -4,7 +4,7 @@
 
 import unittest
 import numpy
-from theano.compat import six
+import six
 from pylearn2.datasets.norb import SmallNORB
 from pylearn2.datasets.norb_small import FoveatedNORB
 from pylearn2.datasets.new_norb import NORB

pylearn2/datasets/tl_challenge.py

@@ -6,7 +6,7 @@
 __maintainer__ = "LISA Lab"
 __email__ = "pylearn-dev@googlegroups"
 import numpy as N
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets import cache, dense_design_matrix
 from pylearn2.utils.string_utils import preprocess
 

pylearn2/datasets/transformer_dataset.py

@@ -9,7 +9,7 @@
 __maintainer__ = "LISA Lab"
 __email__ = "pylearn-dev@googlegroups"
 
-from theano.compat.six import Iterator
+from six import Iterator
 
 from pylearn2.datasets.dataset import Dataset
 from pylearn2.space import CompositeSpace

pylearn2/datasets/utlc.py

@@ -6,7 +6,7 @@
 See the file ${PYLEARN2_DATA_PATH}/UTLC/README for details on the datasets.
 """
 
-from theano.compat.six.moves import cPickle
+from six.moves import cPickle
 import gzip
 import os
 

pylearn2/datasets/zca_dataset.py

@@ -17,7 +17,7 @@
 import logging
 import warnings
 import numpy as np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from pylearn2.datasets.dense_design_matrix import DenseDesignMatrix
 from pylearn2.config import yaml_parse
 from pylearn2.datasets import control

pylearn2/devtools/run_pyflakes.py

@@ -19,7 +19,7 @@
 import sys
 import logging
 
-from theano.compat import six
+import six
 
 from pylearn2.devtools.list_files import list_files
 from pylearn2.utils.shell import run_shell_command

pylearn2/devtools/tests/docscrape.py

@@ -9,7 +9,7 @@
 import re
 import sys
 
-from theano.compat import six
+import six
 
 
 class Reader(object):

pylearn2/energy_functions/tests/test_rbm_energy.py

@@ -2,7 +2,7 @@
 theano.config.compute_test_value = 'off'
 from pylearn2.energy_functions.rbm_energy import GRBM_Type_1
 import numpy as N
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 import theano.tensor as T
 from theano import function
 from pylearn2.utils import as_floatX

pylearn2/expr/normalize.py

@@ -8,7 +8,7 @@
 __maintainer__ = "LISA Lab"
 __email__ = "pylearn-dev@googlegroups"
 
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 import theano.tensor as T
 
 from pylearn2.sandbox.cuda_convnet.response_norm import CrossMapNorm

pylearn2/expr/probabilistic_max_pooling.py

@@ -25,7 +25,7 @@
 import logging
 import theano.tensor as T
 import numpy as np
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from theano import config
 from theano import function
 import time

pylearn2/expr/stochastic_pool.py

@@ -13,7 +13,7 @@
 __email__ = "mirzamom@iro"
 
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 import theano
 from theano import tensor
 from theano.gof.op import get_debug_values

pylearn2/expr/tests/test_evaluation.py

@@ -4,7 +4,7 @@
 
 import numpy as np
 
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 
 from pylearn2.expr.evaluation import all_pr
 

pylearn2/expr/tests/test_normalize.py

@@ -10,7 +10,7 @@
 import numpy as np
 import warnings
 
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from theano import config
 from theano import function
 import theano.tensor as T

pylearn2/expr/tests/test_probabilistic_max_pooling.py

@@ -3,7 +3,7 @@
 import numpy as np
 import warnings
 
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 from theano import config
 from theano import function
 import theano.tensor as T

pylearn2/expr/tests/test_stochastic_pool.py

@@ -1,5 +1,5 @@
 import numpy
-from theano.compat.six.moves import xrange
+from six.moves import xrange
 import theano
 from theano.compat.python2x import Counter
 from pylearn2.expr.stochastic_pool import stochastic_max_pool_bc01, weighted_max_pool_bc01