diff --git a/glymur/__init__.py b/glymur/__init__.py
index eb0139c..9a4d8b1 100644
--- a/glymur/__init__.py
+++ b/glymur/__init__.py
@@ -7,8 +7,10 @@ from glymur import version
 __version__ = version.version
 
 from .jp2k import Jp2k
-from .jp2box import get_printoptions, set_printoptions
-from .jp2box import get_parseoptions, set_parseoptions
+from .jp2box import (
+        get_printoptions, set_printoptions,
+        get_parseoptions, set_parseoptions
+)
 
 from . import data
 
diff --git a/glymur/codestream.py b/glymur/codestream.py
index c87c2d2..c8ab00f 100644
--- a/glymur/codestream.py
+++ b/glymur/codestream.py
@@ -24,10 +24,11 @@ import warnings
 
 import numpy as np
 
-from .core import LRCP, RLCP, RPCL, PCRL, CPRL
-from .core import WAVELET_XFORM_9X7_IRREVERSIBLE
-from .core import WAVELET_XFORM_5X3_REVERSIBLE
-from .core import _Keydefaultdict
+from .core import (
+        LRCP, RLCP, RPCL, PCRL, CPRL,
+        WAVELET_XFORM_9X7_IRREVERSIBLE, WAVELET_XFORM_5X3_REVERSIBLE,
+        _Keydefaultdict
+)
 from .lib import openjp2 as opj2
 
 _factory = lambda x:  '{0} (invalid)'.format(x)
diff --git a/glymur/jp2box.py b/glymur/jp2box.py
index c3bd8e3..a2148ae 100644
--- a/glymur/jp2box.py
+++ b/glymur/jp2box.py
@@ -29,12 +29,13 @@ import lxml.etree as ET
 import numpy as np
 
 from .codestream import Codestream
-from .core import _COLORSPACE_MAP_DISPLAY
-from .core import _COLOR_TYPE_MAP_DISPLAY
-from .core import SRGB, GREYSCALE, YCC
-from .core import ENUMERATED_COLORSPACE, RESTRICTED_ICC_PROFILE
-from .core import ANY_ICC_PROFILE, VENDOR_COLOR_METHOD
-from .core import _Keydefaultdict
+from .core import (
+        _COLORSPACE_MAP_DISPLAY, _COLOR_TYPE_MAP_DISPLAY,
+        SRGB, GREYSCALE, YCC,
+        ENUMERATED_COLORSPACE, RESTRICTED_ICC_PROFILE,
+        ANY_ICC_PROFILE, VENDOR_COLOR_METHOD,
+        _Keydefaultdict
+)
 
 from . import _uuid_io
 
diff --git a/glymur/jp2k.py b/glymur/jp2k.py
index 6b95cc1..b7b699c 100644
--- a/glymur/jp2k.py
+++ b/glymur/jp2k.py
@@ -30,15 +30,12 @@ import warnings
 import numpy as np
 
 from .codestream import Codestream
-from . import core
-from .jp2box import Jp2kBox
-from .jp2box import JPEG2000SignatureBox, FileTypeBox, JP2HeaderBox
-from .jp2box import ColourSpecificationBox, ContiguousCodestreamBox
-from .jp2box import ImageHeaderBox
-from .lib import openjpeg as opj
-from .lib import openjp2 as opj2
-from . import version
-from .lib import c as libc
+from . import core, version
+from .jp2box import (
+        Jp2kBox, JPEG2000SignatureBox, FileTypeBox, JP2HeaderBox,
+        ColourSpecificationBox, ContiguousCodestreamBox, ImageHeaderBox
+)
+from .lib import openjpeg as opj, openjp2 as opj2, c as libc
 
 JP2_IDS = ['colr', 'cdef', 'cmap', 'jp2c', 'ftyp', 'ihdr', 'jp2h', 'jP  ',
            'pclr', 'res ', 'resc', 'resd', 'xml ', 'ulst', 'uinf', 'url ',
diff --git a/glymur/lib/openjp2.py b/glymur/lib/openjp2.py
index 5b5f3c4..f3f5b5c 100644
--- a/glymur/lib/openjp2.py
+++ b/glymur/lib/openjp2.py
@@ -9,6 +9,7 @@ import re
 import sys
 
 from .config import glymur_config
+
 OPENJP2, OPENJPEG = glymur_config()
 
 def version():
diff --git a/glymur/lib/openjpeg.py b/glymur/lib/openjpeg.py
index 418e9df..d1918ad 100644
--- a/glymur/lib/openjpeg.py
+++ b/glymur/lib/openjpeg.py
@@ -9,6 +9,7 @@ import sys
 import numpy as np
 
 from .config import glymur_config
+
 _, OPENJPEG = glymur_config()
 
 # Maximum number of tile parts expected by JPWL: increase at your will
diff --git a/glymur/version.py b/glymur/version.py
index 8509980..55e4b88 100644
--- a/glymur/version.py
+++ b/glymur/version.py
@@ -14,8 +14,7 @@ from distutils.version import LooseVersion
 import lxml.etree
 import numpy as np
 
-from .lib import openjpeg as opj
-from .lib import openjp2 as opj2
+from .lib import openjpeg as opj, openjp2 as opj2
 
 # Do not change the format of this next line!  Doing so risks breaking
 # setup.py