diff --git a/ebook_converter/__init__.py b/ebook_converter/__init__.py
index 96bc492..6293aeb 100644
--- a/ebook_converter/__init__.py
+++ b/ebook_converter/__init__.py
@@ -1,5 +1,5 @@
 ''' E-book management software'''
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/customize/__init__.py b/ebook_converter/customize/__init__.py
index e3f147c..f0a7d83 100644
--- a/ebook_converter/customize/__init__.py
+++ b/ebook_converter/customize/__init__.py
@@ -5,7 +5,7 @@ from ebook_converter.ptempfile import PersistentTemporaryFile
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 platform = 'linux'
diff --git a/ebook_converter/customize/builtins.py b/ebook_converter/customize/builtins.py
index 4c04df9..fdbdd2d 100644
--- a/ebook_converter/customize/builtins.py
+++ b/ebook_converter/customize/builtins.py
@@ -8,7 +8,7 @@ from ebook_converter.ebooks.metadata.archive import ArchiveExtract, KPFExtract,
 from ebook_converter.ebooks.html.to_zip import HTML2ZIP
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 plugins = []
diff --git a/ebook_converter/customize/ui.py b/ebook_converter/customize/ui.py
index a0e1bb5..c5d8d46 100644
--- a/ebook_converter/customize/ui.py
+++ b/ebook_converter/customize/ui.py
@@ -21,7 +21,7 @@ from ebook_converter.constants import DEBUG, numeric_version
 from ebook_converter.polyglot.builtins import iteritems, itervalues, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 builtin_names = frozenset(p.name for p in builtin_plugins)
diff --git a/ebook_converter/customize/zipplugin.py b/ebook_converter/customize/zipplugin.py
index 36f36be..6a4b729 100644
--- a/ebook_converter/customize/zipplugin.py
+++ b/ebook_converter/customize/zipplugin.py
@@ -15,7 +15,7 @@ from ebook_converter.polyglot.builtins import (itervalues, map, string_or_bytes,
         unicode_type, reload)
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/devices/interface.py b/ebook_converter/devices/interface.py
index af05e72..52b9676 100644
--- a/ebook_converter/devices/interface.py
+++ b/ebook_converter/devices/interface.py
@@ -6,7 +6,7 @@ from ebook_converter.constants import iswindows
 from ebook_converter.customize import Plugin
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/ebooks/__init__.py b/ebook_converter/ebooks/__init__.py
index a3b11dd..e3c1831 100644
--- a/ebook_converter/ebooks/__init__.py
+++ b/ebook_converter/ebooks/__init__.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 '''
diff --git a/ebook_converter/ebooks/chardet.py b/ebook_converter/ebooks/chardet.py
index d8f6085..95a06cd 100644
--- a/ebook_converter/ebooks/chardet.py
+++ b/ebook_converter/ebooks/chardet.py
@@ -2,7 +2,7 @@ import re, codecs
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/compression/palmdoc.py b/ebook_converter/ebooks/compression/palmdoc.py
index 2373931..5ae51d5 100644
--- a/ebook_converter/ebooks/compression/palmdoc.py
+++ b/ebook_converter/ebooks/compression/palmdoc.py
@@ -5,7 +5,7 @@ from ebook_converter.ebooks.compression import cPalmdoc
 from ebook_converter.polyglot.builtins import range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/ebooks/conversion/__init__.py b/ebook_converter/ebooks/conversion/__init__.py
index 8bcec35..944e1e7 100644
--- a/ebook_converter/ebooks/conversion/__init__.py
+++ b/ebook_converter/ebooks/conversion/__init__.py
@@ -1,7 +1,7 @@
 from ebook_converter.polyglot.builtins import native_string_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/azw4_input.py b/ebook_converter/ebooks/conversion/plugins/azw4_input.py
index b71c610..fe8db2c 100644
--- a/ebook_converter/ebooks/conversion/plugins/azw4_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/azw4_input.py
@@ -2,7 +2,7 @@ from ebook_converter.customize.conversion import InputFormatPlugin
 from ebook_converter.polyglot.builtins import getcwd
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/comic_input.py b/ebook_converter/ebooks/conversion/plugins/comic_input.py
index a424e80..7322c06 100644
--- a/ebook_converter/ebooks/conversion/plugins/comic_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/comic_input.py
@@ -9,7 +9,7 @@ from ebook_converter.ptempfile import PersistentTemporaryDirectory
 from ebook_converter.polyglot.builtins import getcwd, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/epub_output.py b/ebook_converter/ebooks/conversion/plugins/epub_output.py
index 47f8f6b..48da2a0 100644
--- a/ebook_converter/ebooks/conversion/plugins/epub_output.py
+++ b/ebook_converter/ebooks/conversion/plugins/epub_output.py
@@ -7,7 +7,7 @@ from ebook_converter import CurrentDir
 from ebook_converter.polyglot.builtins import unicode_type, filter, map, zip, range, as_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/fb2_input.py b/ebook_converter/ebooks/conversion/plugins/fb2_input.py
index ad2dead..5a4275d 100644
--- a/ebook_converter/ebooks/conversion/plugins/fb2_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/fb2_input.py
@@ -9,7 +9,7 @@ from ebook_converter import guess_type
 from ebook_converter.polyglot.builtins import iteritems, getcwd
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Anatoly Shipitsin <norguhtar at gmail.com>'
 
 FB2NS  = 'http://www.gribuser.ru/xml/fictionbook/2.0'
diff --git a/ebook_converter/ebooks/conversion/plugins/html_input.py b/ebook_converter/ebooks/conversion/plugins/html_input.py
index 9047673..f796163 100644
--- a/ebook_converter/ebooks/conversion/plugins/html_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/html_input.py
@@ -10,7 +10,7 @@ from ebook_converter.utils.imghdr import what
 from ebook_converter.polyglot.builtins import unicode_type, zip, getcwd, as_unicode
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/lit_input.py b/ebook_converter/ebooks/conversion/plugins/lit_input.py
index ec118bc..8fbe8ce 100644
--- a/ebook_converter/ebooks/conversion/plugins/lit_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/lit_input.py
@@ -1,7 +1,7 @@
 from ebook_converter.customize.conversion import InputFormatPlugin
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/lit_output.py b/ebook_converter/ebooks/conversion/plugins/lit_output.py
index faea195..d3f2b7b 100644
--- a/ebook_converter/ebooks/conversion/plugins/lit_output.py
+++ b/ebook_converter/ebooks/conversion/plugins/lit_output.py
@@ -1,7 +1,7 @@
 from ebook_converter.customize.conversion import OutputFormatPlugin
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/lrf_input.py b/ebook_converter/ebooks/conversion/plugins/lrf_input.py
index 02f4ef2..729c3b8 100644
--- a/ebook_converter/ebooks/conversion/plugins/lrf_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/lrf_input.py
@@ -4,7 +4,7 @@ import pkg_resources
 from ebook_converter.customize.conversion import InputFormatPlugin
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/lrf_output.py b/ebook_converter/ebooks/conversion/plugins/lrf_output.py
index bf971aa..5114f0b 100644
--- a/ebook_converter/ebooks/conversion/plugins/lrf_output.py
+++ b/ebook_converter/ebooks/conversion/plugins/lrf_output.py
@@ -5,7 +5,7 @@ from ebook_converter.customize.conversion import OptionRecommendation
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/mobi_output.py b/ebook_converter/ebooks/conversion/plugins/mobi_output.py
index 8ee9ea6..fd0fcdb 100644
--- a/ebook_converter/ebooks/conversion/plugins/mobi_output.py
+++ b/ebook_converter/ebooks/conversion/plugins/mobi_output.py
@@ -3,7 +3,7 @@ from ebook_converter.customize.conversion import (OutputFormatPlugin,
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/odt_input.py b/ebook_converter/ebooks/conversion/plugins/odt_input.py
index 049b215..a928fa1 100644
--- a/ebook_converter/ebooks/conversion/plugins/odt_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/odt_input.py
@@ -4,7 +4,7 @@ Convert an ODT file into a Open Ebook
 from ebook_converter.customize.conversion import InputFormatPlugin
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/pdb_input.py b/ebook_converter/ebooks/conversion/plugins/pdb_input.py
index 05c9f8f..7bb5e07 100644
--- a/ebook_converter/ebooks/conversion/plugins/pdb_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/pdb_input.py
@@ -2,7 +2,7 @@ from ebook_converter.customize.conversion import InputFormatPlugin
 from ebook_converter.polyglot.builtins import getcwd
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/pml_input.py b/ebook_converter/ebooks/conversion/plugins/pml_input.py
index a8a8ed5..4185f2a 100644
--- a/ebook_converter/ebooks/conversion/plugins/pml_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/pml_input.py
@@ -7,7 +7,7 @@ from ebook_converter.ptempfile import TemporaryDirectory
 from ebook_converter.polyglot.builtins import getcwd
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/recipe_input.py b/ebook_converter/ebooks/conversion/plugins/recipe_input.py
index 757a52d..c0d0c54 100644
--- a/ebook_converter/ebooks/conversion/plugins/recipe_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/recipe_input.py
@@ -6,7 +6,7 @@ from ebook_converter import walk
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/plugins/rtf_input.py b/ebook_converter/ebooks/conversion/plugins/rtf_input.py
index f68fb90..deb6527 100644
--- a/ebook_converter/ebooks/conversion/plugins/rtf_input.py
+++ b/ebook_converter/ebooks/conversion/plugins/rtf_input.py
@@ -4,7 +4,7 @@ import pkg_resources
 from ebook_converter.customize.conversion import InputFormatPlugin, OptionRecommendation
 from ebook_converter.polyglot.builtins import iteritems, filter, getcwd, as_bytes
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 border_style_map = {
diff --git a/ebook_converter/ebooks/conversion/preprocess.py b/ebook_converter/ebooks/conversion/preprocess.py
index 7356d80..cc66b5b 100644
--- a/ebook_converter/ebooks/conversion/preprocess.py
+++ b/ebook_converter/ebooks/conversion/preprocess.py
@@ -5,7 +5,7 @@ from ebook_converter import entity_to_unicode, as_unicode
 from ebook_converter.polyglot.builtins import unicode_type, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/conversion/utils.py b/ebook_converter/ebooks/conversion/utils.py
index 14dda4f..5c8f7df 100644
--- a/ebook_converter/ebooks/conversion/utils.py
+++ b/ebook_converter/ebooks/conversion/utils.py
@@ -6,7 +6,7 @@ from ebook_converter.utils.wordcount import get_wordcount_obj
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/epub/__init__.py b/ebook_converter/ebooks/epub/__init__.py
index 1d60dc9..8f19b0a 100644
--- a/ebook_converter/ebooks/epub/__init__.py
+++ b/ebook_converter/ebooks/epub/__init__.py
@@ -4,7 +4,7 @@ Conversion to EPUB.
 from ebook_converter.utils.zipfile import ZipFile, ZIP_STORED
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/fb2/__init__.py b/ebook_converter/ebooks/fb2/__init__.py
index f43d6b5..8cf38eb 100644
--- a/ebook_converter/ebooks/fb2/__init__.py
+++ b/ebook_converter/ebooks/fb2/__init__.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/html/input.py b/ebook_converter/ebooks/html/input.py
index 5bdad86..ff51158 100644
--- a/ebook_converter/ebooks/html/input.py
+++ b/ebook_converter/ebooks/html/input.py
@@ -11,7 +11,7 @@ from ebook_converter.polyglot.builtins import is_py3, unicode_type
 from ebook_converter.polyglot.urllib import urlparse, urlunparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/html/to_zip.py b/ebook_converter/ebooks/html/to_zip.py
index ddbc8fb..65c557a 100644
--- a/ebook_converter/ebooks/html/to_zip.py
+++ b/ebook_converter/ebooks/html/to_zip.py
@@ -5,7 +5,7 @@ from ebook_converter.constants import numeric_version
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/lrf/__init__.py b/ebook_converter/ebooks/lrf/__init__.py
index 2d0a617..c4b53e6 100644
--- a/ebook_converter/ebooks/lrf/__init__.py
+++ b/ebook_converter/ebooks/lrf/__init__.py
@@ -10,7 +10,7 @@ from ebook_converter.ebooks.lrf.fonts import FONT_FILE_MAP
 from ebook_converter.ebooks import ConversionError
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = "epytext"
 
diff --git a/ebook_converter/ebooks/lrf/fonts.py b/ebook_converter/ebooks/lrf/fonts.py
index 40b818d..08e7e21 100644
--- a/ebook_converter/ebooks/lrf/fonts.py
+++ b/ebook_converter/ebooks/lrf/fonts.py
@@ -6,7 +6,7 @@ from PIL import ImageFont
 from ebook_converter.utils.fonts.scanner import font_scanner
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 LIBERATION_FONT_MAP = {'Swis721 BT Roman': 'Liberation Sans Regular',
diff --git a/ebook_converter/ebooks/lrf/html/color_map.py b/ebook_converter/ebooks/lrf/html/color_map.py
index 7376d71..5ee2b5a 100644
--- a/ebook_converter/ebooks/lrf/html/color_map.py
+++ b/ebook_converter/ebooks/lrf/html/color_map.py
@@ -1,7 +1,7 @@
 import re
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 NAME_MAP = {
diff --git a/ebook_converter/ebooks/lrf/html/table.py b/ebook_converter/ebooks/lrf/html/table.py
index a85a0d3..05a27ed 100644
--- a/ebook_converter/ebooks/lrf/html/table.py
+++ b/ebook_converter/ebooks/lrf/html/table.py
@@ -7,7 +7,7 @@ from ebook_converter.ebooks.lrf.pylrs.pylrs import TextBlock, Text, CR, Span, \
 from ebook_converter.polyglot.builtins import string_or_bytes, range, native_string_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/ebooks/metadata/__init__.py b/ebook_converter/ebooks/metadata/__init__.py
index ce22d37..b7a3187 100644
--- a/ebook_converter/ebooks/metadata/__init__.py
+++ b/ebook_converter/ebooks/metadata/__init__.py
@@ -10,7 +10,7 @@ from ebook_converter.polyglot.builtins import codepoint_to_chr, unicode_type, ra
 from ebook_converter.polyglot.urllib import quote, unquote, urlparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/metadata/archive.py b/ebook_converter/ebooks/metadata/archive.py
index 9dd82cc..655f8c6 100644
--- a/ebook_converter/ebooks/metadata/archive.py
+++ b/ebook_converter/ebooks/metadata/archive.py
@@ -6,7 +6,7 @@ from ebook_converter.utils.localization import canonicalize_lang
 from ebook_converter.polyglot.builtins import filter, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/metadata/book/__init__.py b/ebook_converter/ebooks/metadata/book/__init__.py
index a4a99fa..de67998 100644
--- a/ebook_converter/ebooks/metadata/book/__init__.py
+++ b/ebook_converter/ebooks/metadata/book/__init__.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/metadata/book/base.py b/ebook_converter/ebooks/metadata/book/base.py
index d44ada6..372c68f 100644
--- a/ebook_converter/ebooks/metadata/book/base.py
+++ b/ebook_converter/ebooks/metadata/book/base.py
@@ -10,7 +10,7 @@ from ebook_converter.utils.icu import sort_key
 from ebook_converter.polyglot.builtins import iteritems, unicode_type, filter, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/metadata/fb2.py b/ebook_converter/ebooks/metadata/fb2.py
index 670e5d1..d2a524a 100644
--- a/ebook_converter/ebooks/metadata/fb2.py
+++ b/ebook_converter/ebooks/metadata/fb2.py
@@ -18,7 +18,7 @@ from ebook_converter.polyglot.builtins import unicode_type
 from ebook_converter.polyglot.binary import as_base64_unicode
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = ('2011, Roman Mukhin <ramses_ru at hotmail.com>, '
                  '2008, Anatoly Shipitsin <norguhtar at gmail.com>')
 
diff --git a/ebook_converter/ebooks/metadata/html.py b/ebook_converter/ebooks/metadata/html.py
index fb8e3f0..0338c58 100644
--- a/ebook_converter/ebooks/metadata/html.py
+++ b/ebook_converter/ebooks/metadata/html.py
@@ -16,7 +16,7 @@ from ebook_converter.utils.date import parse_date, is_date_undefined
 from ebook_converter.polyglot.builtins import iteritems
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/ebooks/metadata/meta.py b/ebook_converter/ebooks/metadata/meta.py
index 3d913f5..65a08cb 100644
--- a/ebook_converter/ebooks/metadata/meta.py
+++ b/ebook_converter/ebooks/metadata/meta.py
@@ -9,7 +9,7 @@ from ebook_converter.ebooks.metadata import MetaInformation, string_to_authors
 from ebook_converter.polyglot.builtins import getcwd, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 # The priorities for loading metadata from different file types
diff --git a/ebook_converter/ebooks/metadata/opf2.py b/ebook_converter/ebooks/metadata/opf2.py
index 4b50903..453d2e1 100644
--- a/ebook_converter/ebooks/metadata/opf2.py
+++ b/ebook_converter/ebooks/metadata/opf2.py
@@ -21,7 +21,7 @@ from ebook_converter.polyglot.builtins import iteritems, unicode_type, getcwd, m
 from ebook_converter.polyglot.urllib import unquote, urlparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/metadata/pdf.py b/ebook_converter/ebooks/metadata/pdf.py
index ad7de64..c562771 100644
--- a/ebook_converter/ebooks/metadata/pdf.py
+++ b/ebook_converter/ebooks/metadata/pdf.py
@@ -13,7 +13,7 @@ from ebook_converter.utils.ipc.simple_worker import fork_job, WorkerError
 from ebook_converter.polyglot.builtins import iteritems, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/ebooks/metadata/toc.py b/ebook_converter/ebooks/metadata/toc.py
index 4ea54c4..4e8b82d 100644
--- a/ebook_converter/ebooks/metadata/toc.py
+++ b/ebook_converter/ebooks/metadata/toc.py
@@ -12,7 +12,7 @@ from ebook_converter.polyglot.builtins import unicode_type, getcwd
 from ebook_converter.polyglot.urllib import unquote, urlparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid at kovidgoyal.net>'
 
 NCX_NS = "http://www.daisy.org/z3986/2005/ncx/"
diff --git a/ebook_converter/ebooks/metadata/txt.py b/ebook_converter/ebooks/metadata/txt.py
index 7bedb26..5db22ca 100644
--- a/ebook_converter/ebooks/metadata/txt.py
+++ b/ebook_converter/ebooks/metadata/txt.py
@@ -6,7 +6,7 @@ import re, os
 from ebook_converter.ebooks.metadata import MetaInformation
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 
 
diff --git a/ebook_converter/ebooks/mobi/huffcdic.py b/ebook_converter/ebooks/mobi/huffcdic.py
index 1f422d7..24f9ea8 100644
--- a/ebook_converter/ebooks/mobi/huffcdic.py
+++ b/ebook_converter/ebooks/mobi/huffcdic.py
@@ -8,7 +8,7 @@ from ebook_converter.ebooks.mobi import MobiError
 from ebook_converter.polyglot.builtins import map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/langcodes.py b/ebook_converter/ebooks/mobi/langcodes.py
index 7c1321d..7dfc936 100644
--- a/ebook_converter/ebooks/mobi/langcodes.py
+++ b/ebook_converter/ebooks/mobi/langcodes.py
@@ -2,7 +2,7 @@ from struct import pack
 from ebook_converter.utils.localization import lang_as_iso639_1
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/mobiml.py b/ebook_converter/ebooks/mobi/mobiml.py
index f7d7ea7..a2d8695 100644
--- a/ebook_converter/ebooks/mobi/mobiml.py
+++ b/ebook_converter/ebooks/mobi/mobiml.py
@@ -14,7 +14,7 @@ from ebook_converter.utils.imghdr import identify
 from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.cam>'
 
 MBP_NS = 'http://mobipocket.com/ns/mbp'
diff --git a/ebook_converter/ebooks/mobi/reader/headers.py b/ebook_converter/ebooks/mobi/reader/headers.py
index f04ad55..92e2ea7 100644
--- a/ebook_converter/ebooks/mobi/reader/headers.py
+++ b/ebook_converter/ebooks/mobi/reader/headers.py
@@ -11,7 +11,7 @@ from ebook_converter.utils.config_base import tweaks
 from ebook_converter.polyglot.builtins import unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/reader/index.py b/ebook_converter/ebooks/mobi/reader/index.py
index 4f2888f..f1e358f 100644
--- a/ebook_converter/ebooks/mobi/reader/index.py
+++ b/ebook_converter/ebooks/mobi/reader/index.py
@@ -6,7 +6,7 @@ from ebook_converter.ebooks.mobi.utils import (decint, count_set_bits,
 from ebook_converter.polyglot.builtins import iteritems, range, zip
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/reader/markup.py b/ebook_converter/ebooks/mobi/reader/markup.py
index 25857bd..c9ca26a 100644
--- a/ebook_converter/ebooks/mobi/reader/markup.py
+++ b/ebook_converter/ebooks/mobi/reader/markup.py
@@ -4,7 +4,7 @@ from ebook_converter.ebooks.chardet import strip_encoding_declarations
 from ebook_converter.polyglot.builtins import unicode_type, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/reader/mobi6.py b/ebook_converter/ebooks/mobi/reader/mobi6.py
index 250e9ba..abf70da 100644
--- a/ebook_converter/ebooks/mobi/reader/mobi6.py
+++ b/ebook_converter/ebooks/mobi/reader/mobi6.py
@@ -19,7 +19,7 @@ from ebook_converter.utils.imghdr import what
 from ebook_converter.polyglot.builtins import iteritems, unicode_type, range, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/reader/mobi8.py b/ebook_converter/ebooks/mobi/reader/mobi8.py
index 8f2753d..2b68d42 100644
--- a/ebook_converter/ebooks/mobi/reader/mobi8.py
+++ b/ebook_converter/ebooks/mobi/reader/mobi8.py
@@ -19,7 +19,7 @@ from ebook_converter.polyglot.builtins import range, zip, unicode_type, getcwd,
 from ebook_converter.polyglot.urllib import urldefrag
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/reader/ncx.py b/ebook_converter/ebooks/mobi/reader/ncx.py
index 7252dee..25132f3 100644
--- a/ebook_converter/ebooks/mobi/reader/ncx.py
+++ b/ebook_converter/ebooks/mobi/reader/ncx.py
@@ -5,7 +5,7 @@ from ebook_converter.ebooks.mobi.reader.index import read_index
 from ebook_converter.polyglot.builtins import iteritems, getcwd
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/tweak.py b/ebook_converter/ebooks/mobi/tweak.py
index 9f671d4..012a930 100644
--- a/ebook_converter/ebooks/mobi/tweak.py
+++ b/ebook_converter/ebooks/mobi/tweak.py
@@ -13,7 +13,7 @@ from ebook_converter.customize.ui import (plugin_for_input_format,
 from ebook_converter.utils.ipc.simple_worker import fork_job
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/utils.py b/ebook_converter/ebooks/mobi/utils.py
index 63d8e7c..573956e 100644
--- a/ebook_converter/ebooks/mobi/utils.py
+++ b/ebook_converter/ebooks/mobi/utils.py
@@ -9,7 +9,7 @@ from ebook_converter.polyglot.builtins import unicode_type, range, as_bytes, map
 from ebook_converter.tinycss.color3 import parse_color_string
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/writer2/indexer.py b/ebook_converter/ebooks/mobi/writer2/indexer.py
index 8bb4fb5..04f8580 100644
--- a/ebook_converter/ebooks/mobi/writer2/indexer.py
+++ b/ebook_converter/ebooks/mobi/writer2/indexer.py
@@ -8,7 +8,7 @@ from ebook_converter.ebooks.mobi.utils import (encint, encode_number_as_hex,
 from ebook_converter.polyglot.builtins import filter, iteritems, itervalues, map, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/writer2/main.py b/ebook_converter/ebooks/mobi/writer2/main.py
index c8e1f7b..2f9afb1 100644
--- a/ebook_converter/ebooks/mobi/writer2/main.py
+++ b/ebook_converter/ebooks/mobi/writer2/main.py
@@ -13,7 +13,7 @@ from ebook_converter.ebooks.mobi.writer2.indexer import Indexer
 from ebook_converter.polyglot.builtins import iteritems, unicode_type, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/writer2/resources.py b/ebook_converter/ebooks/mobi/writer2/resources.py
index 40c3fa7..865d500 100644
--- a/ebook_converter/ebooks/mobi/writer2/resources.py
+++ b/ebook_converter/ebooks/mobi/writer2/resources.py
@@ -11,7 +11,7 @@ from ebook_converter.utils.imghdr import what
 from ebook_converter.polyglot.builtins import iteritems, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/writer2/serializer.py b/ebook_converter/ebooks/mobi/writer2/serializer.py
index 9390c48..5548882 100644
--- a/ebook_converter/ebooks/mobi/writer2/serializer.py
+++ b/ebook_converter/ebooks/mobi/writer2/serializer.py
@@ -12,7 +12,7 @@ from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes
 from ebook_converter.polyglot.urllib import urldefrag
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/writer8/cleanup.py b/ebook_converter/ebooks/mobi/writer8/cleanup.py
index 369cfc7..e7ad181 100644
--- a/ebook_converter/ebooks/mobi/writer8/cleanup.py
+++ b/ebook_converter/ebooks/mobi/writer8/cleanup.py
@@ -1,7 +1,7 @@
 from ebook_converter.ebooks.oeb.base import XPath
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/mobi/writer8/exth.py b/ebook_converter/ebooks/mobi/writer8/exth.py
index 2e95fe5..c2a3a4c 100644
--- a/ebook_converter/ebooks/mobi/writer8/exth.py
+++ b/ebook_converter/ebooks/mobi/writer8/exth.py
@@ -9,7 +9,7 @@ from ebook_converter.ebooks.metadata import authors_to_sort_string
 from ebook_converter.polyglot.builtins import iteritems, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/odt/input.py b/ebook_converter/ebooks/odt/input.py
index 2422a6f..0f39a90 100644
--- a/ebook_converter/ebooks/odt/input.py
+++ b/ebook_converter/ebooks/odt/input.py
@@ -18,7 +18,7 @@ from ebook_converter.utils.xml_parse import safe_xml_fromstring
 from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes, filter, getcwd, as_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/base.py b/ebook_converter/ebooks/oeb/base.py
index 6bf3456..86f6ca9 100644
--- a/ebook_converter/ebooks/oeb/base.py
+++ b/ebook_converter/ebooks/oeb/base.py
@@ -20,7 +20,7 @@ from ebook_converter.polyglot.builtins import iteritems, unicode_type, string_or
 from ebook_converter.polyglot.urllib import unquote as urlunquote, urldefrag, urljoin, urlparse, urlunparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/parse_utils.py b/ebook_converter/ebooks/oeb/parse_utils.py
index 91b0869..88ef54b 100644
--- a/ebook_converter/ebooks/oeb/parse_utils.py
+++ b/ebook_converter/ebooks/oeb/parse_utils.py
@@ -9,7 +9,7 @@ from ebook_converter.ebooks.chardet import xml_to_unicode, strip_encoding_declar
 from ebook_converter.polyglot.builtins import iteritems, itervalues, unicode_type, string_or_bytes, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/polish/errors.py b/ebook_converter/ebooks/oeb/polish/errors.py
index cecc86f..c32f7d6 100644
--- a/ebook_converter/ebooks/oeb/polish/errors.py
+++ b/ebook_converter/ebooks/oeb/polish/errors.py
@@ -1,7 +1,7 @@
 from ebook_converter.ebooks import DRMError as _DRMError
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/polish/replace.py b/ebook_converter/ebooks/oeb/polish/replace.py
index 95f705c..4eb0b32 100644
--- a/ebook_converter/ebooks/oeb/polish/replace.py
+++ b/ebook_converter/ebooks/oeb/polish/replace.py
@@ -11,7 +11,7 @@ from ebook_converter.ebooks.oeb.polish.utils import extract
 from ebook_converter.polyglot.urllib import urlparse, urlunparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/polish/toc.py b/ebook_converter/ebooks/oeb/polish/toc.py
index fedc1ac..70ba1ec 100644
--- a/ebook_converter/ebooks/oeb/polish/toc.py
+++ b/ebook_converter/ebooks/oeb/polish/toc.py
@@ -19,7 +19,7 @@ from ebook_converter.polyglot.builtins import iteritems, map, unicode_type
 from ebook_converter.polyglot.urllib import urlparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/reader.py b/ebook_converter/ebooks/oeb/reader.py
index 6785c83..cc9515b 100644
--- a/ebook_converter/ebooks/oeb/reader.py
+++ b/ebook_converter/ebooks/oeb/reader.py
@@ -27,7 +27,7 @@ from ebook_converter.polyglot.urllib import unquote, urldefrag, urlparse
 
 
 __all__ = ['OEBReader']
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 
diff --git a/ebook_converter/ebooks/oeb/stylizer.py b/ebook_converter/ebooks/oeb/stylizer.py
index 9f18ede..7e78f56 100644
--- a/ebook_converter/ebooks/oeb/stylizer.py
+++ b/ebook_converter/ebooks/oeb/stylizer.py
@@ -19,7 +19,7 @@ from ebook_converter.polyglot.builtins import iteritems, unicode_type, filter
 from ebook_converter.tinycss.media3 import CSSMedia3Parser
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 css_parser_log.setLevel(logging.WARN)
diff --git a/ebook_converter/ebooks/oeb/transforms/cover.py b/ebook_converter/ebooks/oeb/transforms/cover.py
index ecb6bac..de15853 100644
--- a/ebook_converter/ebooks/oeb/transforms/cover.py
+++ b/ebook_converter/ebooks/oeb/transforms/cover.py
@@ -7,7 +7,7 @@ from ebook_converter.polyglot.builtins import unicode_type
 from ebook_converter.polyglot.urllib import unquote
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/filenames.py b/ebook_converter/ebooks/oeb/transforms/filenames.py
index dbaefd1..b168890 100644
--- a/ebook_converter/ebooks/oeb/transforms/filenames.py
+++ b/ebook_converter/ebooks/oeb/transforms/filenames.py
@@ -6,7 +6,7 @@ from ebook_converter.ebooks.oeb.base import rewrite_links, urlnormalize
 from ebook_converter.polyglot.urllib import urldefrag, urlparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/flatcss.py b/ebook_converter/ebooks/oeb/transforms/flatcss.py
index 774b2a4..4655609 100644
--- a/ebook_converter/ebooks/oeb/transforms/flatcss.py
+++ b/ebook_converter/ebooks/oeb/transforms/flatcss.py
@@ -19,7 +19,7 @@ from ebook_converter.utils.icu import numeric_sort_key
 from ebook_converter.polyglot.builtins import iteritems, unicode_type, string_or_bytes, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 COLLAPSE = re.compile(r'[ \t\r\n\v]+')
diff --git a/ebook_converter/ebooks/oeb/transforms/guide.py b/ebook_converter/ebooks/oeb/transforms/guide.py
index f33718f..ffe6feb 100644
--- a/ebook_converter/ebooks/oeb/transforms/guide.py
+++ b/ebook_converter/ebooks/oeb/transforms/guide.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/htmltoc.py b/ebook_converter/ebooks/oeb/transforms/htmltoc.py
index b37190f..ae15f00 100644
--- a/ebook_converter/ebooks/oeb/transforms/htmltoc.py
+++ b/ebook_converter/ebooks/oeb/transforms/htmltoc.py
@@ -8,7 +8,7 @@ from ebook_converter.polyglot.builtins import unicode_type
 
 
 __all__ = ['HTMLTOCAdder']
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 DEFAULT_TITLE = __('Table of Contents')
diff --git a/ebook_converter/ebooks/oeb/transforms/jacket.py b/ebook_converter/ebooks/oeb/transforms/jacket.py
index 7d200b4..7255817 100644
--- a/ebook_converter/ebooks/oeb/transforms/jacket.py
+++ b/ebook_converter/ebooks/oeb/transforms/jacket.py
@@ -13,7 +13,7 @@ from ebook_converter.ebooks.metadata import fmt_sidx, rating_to_stars
 from ebook_converter.polyglot.builtins import unicode_type, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/manglecase.py b/ebook_converter/ebooks/oeb/transforms/manglecase.py
index 93d9f0a..dcadbb9 100644
--- a/ebook_converter/ebooks/oeb/transforms/manglecase.py
+++ b/ebook_converter/ebooks/oeb/transforms/manglecase.py
@@ -9,7 +9,7 @@ from ebook_converter.ebooks.oeb.stylizer import Stylizer
 from ebook_converter.polyglot.builtins import string_or_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 CASE_MANGLER_CSS = """
diff --git a/ebook_converter/ebooks/oeb/transforms/metadata.py b/ebook_converter/ebooks/oeb/transforms/metadata.py
index 146cd77..2211bee 100644
--- a/ebook_converter/ebooks/oeb/transforms/metadata.py
+++ b/ebook_converter/ebooks/oeb/transforms/metadata.py
@@ -4,7 +4,7 @@ from ebook_converter import guess_type
 from ebook_converter.polyglot.builtins import iteritems
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/page_margin.py b/ebook_converter/ebooks/oeb/transforms/page_margin.py
index d6b1f2c..f464355 100644
--- a/ebook_converter/ebooks/oeb/transforms/page_margin.py
+++ b/ebook_converter/ebooks/oeb/transforms/page_margin.py
@@ -5,7 +5,7 @@ from ebook_converter.ebooks.oeb.base import barename, XPath
 from ebook_converter.polyglot.builtins import iteritems
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/rasterize.py b/ebook_converter/ebooks/oeb/transforms/rasterize.py
index a199d16..f1bc251 100644
--- a/ebook_converter/ebooks/oeb/transforms/rasterize.py
+++ b/ebook_converter/ebooks/oeb/transforms/rasterize.py
@@ -17,7 +17,7 @@ from ebook_converter.polyglot.builtins import unicode_type
 from ebook_converter.polyglot.urllib import urldefrag
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 IMAGE_TAGS = {XHTML('img'), XHTML('object')}
diff --git a/ebook_converter/ebooks/oeb/transforms/rescale.py b/ebook_converter/ebooks/oeb/transforms/rescale.py
index 33c7689..9d4e409 100644
--- a/ebook_converter/ebooks/oeb/transforms/rescale.py
+++ b/ebook_converter/ebooks/oeb/transforms/rescale.py
@@ -1,7 +1,7 @@
 from ebook_converter import fit_image
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/split.py b/ebook_converter/ebooks/oeb/transforms/split.py
index 42eb63e..3e21e28 100644
--- a/ebook_converter/ebooks/oeb/transforms/split.py
+++ b/ebook_converter/ebooks/oeb/transforms/split.py
@@ -19,7 +19,7 @@ from ebook_converter.polyglot.urllib import unquote
 from ebook_converter.css_selectors import Select, SelectorError
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 XPath = functools.partial(_XPath, namespaces=NAMESPACES)
diff --git a/ebook_converter/ebooks/oeb/transforms/structure.py b/ebook_converter/ebooks/oeb/transforms/structure.py
index ff634aa..8090ce2 100644
--- a/ebook_converter/ebooks/oeb/transforms/structure.py
+++ b/ebook_converter/ebooks/oeb/transforms/structure.py
@@ -9,7 +9,7 @@ from ebook_converter.polyglot.builtins import itervalues, unicode_type
 from ebook_converter.polyglot.urllib import urlparse
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/subset.py b/ebook_converter/ebooks/oeb/transforms/subset.py
index f0522d6..7511ce4 100644
--- a/ebook_converter/ebooks/oeb/transforms/subset.py
+++ b/ebook_converter/ebooks/oeb/transforms/subset.py
@@ -6,7 +6,7 @@ from ebook_converter.polyglot.builtins import iteritems, itervalues, unicode_typ
 from ebook_converter.tinycss.fonts3 import parse_font_family
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/oeb/transforms/trimmanifest.py b/ebook_converter/ebooks/oeb/transforms/trimmanifest.py
index fd65617..1c19dfb 100644
--- a/ebook_converter/ebooks/oeb/transforms/trimmanifest.py
+++ b/ebook_converter/ebooks/oeb/transforms/trimmanifest.py
@@ -6,7 +6,7 @@ from ebook_converter.ebooks.oeb.base import urlnormalize, iterlinks
 from ebook_converter.polyglot.urllib import urldefrag
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 
diff --git a/ebook_converter/ebooks/oeb/writer.py b/ebook_converter/ebooks/oeb/writer.py
index 2bf6a6f..da6b63a 100644
--- a/ebook_converter/ebooks/oeb/writer.py
+++ b/ebook_converter/ebooks/oeb/writer.py
@@ -8,7 +8,7 @@ from ebook_converter.ebooks.oeb.base import DirContainer, OEBError
 
 
 __all__ = ['OEBWriter']
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Marshall T. Vandegrift <llasram@gmail.com>'
 
 
diff --git a/ebook_converter/ebooks/pdb/__init__.py b/ebook_converter/ebooks/pdb/__init__.py
index 030d571..c2eb854 100644
--- a/ebook_converter/ebooks/pdb/__init__.py
+++ b/ebook_converter/ebooks/pdb/__init__.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/ereader/__init__.py b/ebook_converter/ebooks/pdb/ereader/__init__.py
index 4233e39..9fa901d 100644
--- a/ebook_converter/ebooks/pdb/ereader/__init__.py
+++ b/ebook_converter/ebooks/pdb/ereader/__init__.py
@@ -1,7 +1,7 @@
 import os
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/ereader/reader.py b/ebook_converter/ebooks/pdb/ereader/reader.py
index 35913b7..a9ccb26 100644
--- a/ebook_converter/ebooks/pdb/ereader/reader.py
+++ b/ebook_converter/ebooks/pdb/ereader/reader.py
@@ -7,7 +7,7 @@ from ebook_converter.ebooks.pdb.ereader.reader132 import Reader132
 from ebook_converter.ebooks.pdb.ereader.reader202 import Reader202
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/ereader/reader132.py b/ebook_converter/ebooks/pdb/ereader/reader132.py
index f4f2cad..3c254b1 100644
--- a/ebook_converter/ebooks/pdb/ereader/reader132.py
+++ b/ebook_converter/ebooks/pdb/ereader/reader132.py
@@ -14,7 +14,7 @@ from ebook_converter.ebooks.pdb.formatreader import FormatReader
 from ebook_converter.polyglot.builtins import unicode_type, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/ereader/reader202.py b/ebook_converter/ebooks/pdb/ereader/reader202.py
index b3dae6a..0977c7f 100644
--- a/ebook_converter/ebooks/pdb/ereader/reader202.py
+++ b/ebook_converter/ebooks/pdb/ereader/reader202.py
@@ -12,7 +12,7 @@ from ebook_converter.ebooks.pdb.ereader import EreaderError
 from ebook_converter.polyglot.builtins import unicode_type, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/formatreader.py b/ebook_converter/ebooks/pdb/formatreader.py
index dc98c6b..62b7b71 100644
--- a/ebook_converter/ebooks/pdb/formatreader.py
+++ b/ebook_converter/ebooks/pdb/formatreader.py
@@ -1,7 +1,7 @@
 """
 Interface defining the necessary public functions for a pdb format reader.
 """
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/haodoo/reader.py b/ebook_converter/ebooks/pdb/haodoo/reader.py
index b1c5043..485313d 100644
--- a/ebook_converter/ebooks/pdb/haodoo/reader.py
+++ b/ebook_converter/ebooks/pdb/haodoo/reader.py
@@ -11,7 +11,7 @@ from ebook_converter.ebooks.txt.processor import opf_writer, HTML_TEMPLATE
 from ebook_converter.polyglot.builtins import range, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kan-Ru Chen <kanru@kanru.info>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/header.py b/ebook_converter/ebooks/pdb/header.py
index 3c43cfa..fbcee72 100644
--- a/ebook_converter/ebooks/pdb/header.py
+++ b/ebook_converter/ebooks/pdb/header.py
@@ -8,7 +8,7 @@ import time
 from ebook_converter.polyglot.builtins import long_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/palmdoc/reader.py b/ebook_converter/ebooks/pdb/palmdoc/reader.py
index a6df1c9..c6f057b 100644
--- a/ebook_converter/ebooks/pdb/palmdoc/reader.py
+++ b/ebook_converter/ebooks/pdb/palmdoc/reader.py
@@ -8,7 +8,7 @@ import struct
 from ebook_converter.ebooks.pdb.formatreader import FormatReader
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/pdf/reader.py b/ebook_converter/ebooks/pdb/pdf/reader.py
index 9144d59..f5196db 100644
--- a/ebook_converter/ebooks/pdb/pdf/reader.py
+++ b/ebook_converter/ebooks/pdb/pdf/reader.py
@@ -6,7 +6,7 @@ from ebook_converter.ptempfile import PersistentTemporaryFile
 from ebook_converter.polyglot.builtins import range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/plucker/reader.py b/ebook_converter/ebooks/pdb/plucker/reader.py
index e57bc90..5ab2d6c 100644
--- a/ebook_converter/ebooks/pdb/plucker/reader.py
+++ b/ebook_converter/ebooks/pdb/plucker/reader.py
@@ -12,7 +12,7 @@ from ebook_converter.utils.img import save_cover_data_to, Canvas, image_from_dat
 from ebook_converter.polyglot.builtins import codepoint_to_chr, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '20011, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/ztxt/__init__.py b/ebook_converter/ebooks/pdb/ztxt/__init__.py
index 93d9542..d143785 100644
--- a/ebook_converter/ebooks/pdb/ztxt/__init__.py
+++ b/ebook_converter/ebooks/pdb/ztxt/__init__.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdb/ztxt/reader.py b/ebook_converter/ebooks/pdb/ztxt/reader.py
index e9caab0..058157b 100644
--- a/ebook_converter/ebooks/pdb/ztxt/reader.py
+++ b/ebook_converter/ebooks/pdb/ztxt/reader.py
@@ -9,7 +9,7 @@ from ebook_converter.ebooks.pdb.formatreader import FormatReader
 from ebook_converter.ebooks.pdb.ztxt import zTXTError
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/pdf/render/common.py b/ebook_converter/ebooks/pdf/render/common.py
index c40e93a..30f6b32 100644
--- a/ebook_converter/ebooks/pdf/render/common.py
+++ b/ebook_converter/ebooks/pdf/render/common.py
@@ -8,7 +8,7 @@ from ebook_converter.polyglot.builtins import iteritems, unicode_type, codepoint
 from ebook_converter.polyglot.binary import as_hex_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ebooks/rtf/input.py b/ebook_converter/ebooks/rtf/input.py
index 1522526..9bb86c2 100644
--- a/ebook_converter/ebooks/rtf/input.py
+++ b/ebook_converter/ebooks/rtf/input.py
@@ -1,7 +1,7 @@
 from lxml import etree
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/ebooks/txt/processor.py b/ebook_converter/ebooks/txt/processor.py
index 8b63517..5fe4344 100644
--- a/ebook_converter/ebooks/txt/processor.py
+++ b/ebook_converter/ebooks/txt/processor.py
@@ -11,7 +11,7 @@ from ebook_converter.utils.cleantext import clean_ascii_chars
 from ebook_converter.polyglot.builtins import iteritems, unicode_type, map, range, long_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/library/__init__.py b/ebook_converter/library/__init__.py
index c893e39..c0e2b1f 100644
--- a/ebook_converter/library/__init__.py
+++ b/ebook_converter/library/__init__.py
@@ -6,7 +6,7 @@ import os
 from ebook_converter.polyglot.builtins import range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 
diff --git a/ebook_converter/library/catalogs/__init__.py b/ebook_converter/library/catalogs/__init__.py
index 6b4a9a7..b558159 100644
--- a/ebook_converter/library/catalogs/__init__.py
+++ b/ebook_converter/library/catalogs/__init__.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/library/catalogs/bibtex.py b/ebook_converter/library/catalogs/bibtex.py
index 3a609ad..d399cdb 100644
--- a/ebook_converter/library/catalogs/bibtex.py
+++ b/ebook_converter/library/catalogs/bibtex.py
@@ -9,7 +9,7 @@ from ebook_converter.ebooks.metadata import format_isbn
 from ebook_converter.polyglot.builtins import filter, string_or_bytes, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/ptempfile.py b/ebook_converter/ptempfile.py
index d6a8a8a..f0e9235 100644
--- a/ebook_converter/ptempfile.py
+++ b/ebook_converter/ptempfile.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 """
 Provides platform independent temporary files that persist even after
diff --git a/ebook_converter/startup.py b/ebook_converter/startup.py
index efc54dc..97b5177 100644
--- a/ebook_converter/startup.py
+++ b/ebook_converter/startup.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/config.py b/ebook_converter/utils/config.py
index ee25fa7..3c773fb 100644
--- a/ebook_converter/utils/config.py
+++ b/ebook_converter/utils/config.py
@@ -17,7 +17,7 @@ from ebook_converter.utils.lock import ExclusiveFile
 from ebook_converter.polyglot.builtins import string_or_bytes, native_string_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/config_base.py b/ebook_converter/utils/config_base.py
index 0352435..479b5eb 100644
--- a/ebook_converter/utils/config_base.py
+++ b/ebook_converter/utils/config_base.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/date.py b/ebook_converter/utils/date.py
index d2cb829..4a02821 100644
--- a/ebook_converter/utils/date.py
+++ b/ebook_converter/utils/date.py
@@ -9,7 +9,7 @@ from ebook_converter.utils.localization import lcdata
 from ebook_converter.polyglot.builtins import unicode_type, native_string_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/metadata.py b/ebook_converter/utils/fonts/metadata.py
index a2c247e..0729f72 100644
--- a/ebook_converter/utils/fonts/metadata.py
+++ b/ebook_converter/utils/fonts/metadata.py
@@ -6,7 +6,7 @@ from ebook_converter.utils.fonts.utils import get_font_names2, get_font_characte
 from ebook_converter.polyglot.builtins import range, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/scanner.py b/ebook_converter/utils/fonts/scanner.py
index 4463d0e..2187e83 100644
--- a/ebook_converter/utils/fonts/scanner.py
+++ b/ebook_converter/utils/fonts/scanner.py
@@ -9,7 +9,7 @@ from ebook_converter.utils.fonts.metadata import FontMetadata, UnsupportedFont
 from ebook_converter.polyglot.builtins import itervalues, unicode_type, filter
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/__init__.py b/ebook_converter/utils/fonts/sfnt/__init__.py
index 561d9ca..38536c6 100644
--- a/ebook_converter/utils/fonts/sfnt/__init__.py
+++ b/ebook_converter/utils/fonts/sfnt/__init__.py
@@ -1,7 +1,7 @@
 from datetime import datetime, timedelta
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/cff/constants.py b/ebook_converter/utils/fonts/sfnt/cff/constants.py
index 8ac938b..7d132f5 100644
--- a/ebook_converter/utils/fonts/sfnt/cff/constants.py
+++ b/ebook_converter/utils/fonts/sfnt/cff/constants.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/cff/dict_data.py b/ebook_converter/utils/fonts/sfnt/cff/dict_data.py
index d256b1f..9fc5497 100644
--- a/ebook_converter/utils/fonts/sfnt/cff/dict_data.py
+++ b/ebook_converter/utils/fonts/sfnt/cff/dict_data.py
@@ -2,7 +2,7 @@ from struct import pack, unpack_from
 from ebook_converter.polyglot.builtins import range, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/cff/table.py b/ebook_converter/utils/fonts/sfnt/cff/table.py
index 104ba27..a8235ca 100644
--- a/ebook_converter/utils/fonts/sfnt/cff/table.py
+++ b/ebook_converter/utils/fonts/sfnt/cff/table.py
@@ -9,7 +9,7 @@ from ebook_converter.utils.fonts.sfnt.cff.constants import (cff_standard_strings
 from ebook_converter.polyglot.builtins import iteritems, itervalues, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/cmap.py b/ebook_converter/utils/fonts/sfnt/cmap.py
index a9a08f1..5fbe648 100644
--- a/ebook_converter/utils/fonts/sfnt/cmap.py
+++ b/ebook_converter/utils/fonts/sfnt/cmap.py
@@ -7,7 +7,7 @@ from ebook_converter.utils.fonts.sfnt.errors import UnsupportedFont
 from ebook_converter.polyglot.builtins import range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/common.py b/ebook_converter/utils/fonts/sfnt/common.py
index 5d2bd72..eaaaeca 100644
--- a/ebook_converter/utils/fonts/sfnt/common.py
+++ b/ebook_converter/utils/fonts/sfnt/common.py
@@ -5,7 +5,7 @@ from ebook_converter.utils.fonts.sfnt.errors import UnsupportedFont
 from ebook_converter.polyglot.builtins import range, iteritems
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/errors.py b/ebook_converter/utils/fonts/sfnt/errors.py
index ab01cb6..77bded0 100644
--- a/ebook_converter/utils/fonts/sfnt/errors.py
+++ b/ebook_converter/utils/fonts/sfnt/errors.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/glyf.py b/ebook_converter/utils/fonts/sfnt/glyf.py
index 50817f4..1a77964 100644
--- a/ebook_converter/utils/fonts/sfnt/glyf.py
+++ b/ebook_converter/utils/fonts/sfnt/glyf.py
@@ -5,7 +5,7 @@ from ebook_converter.utils.fonts.sfnt import UnknownTable
 from ebook_converter.polyglot.builtins import iteritems
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/gsub.py b/ebook_converter/utils/fonts/sfnt/gsub.py
index 1288f0e..dd39c86 100644
--- a/ebook_converter/utils/fonts/sfnt/gsub.py
+++ b/ebook_converter/utils/fonts/sfnt/gsub.py
@@ -9,7 +9,7 @@ from ebook_converter.utils.fonts.sfnt.common import (ScriptListTable, FeatureLis
 from ebook_converter.polyglot.builtins import iteritems, itervalues
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/head.py b/ebook_converter/utils/fonts/sfnt/head.py
index 6af8ddc..02dce62 100644
--- a/ebook_converter/utils/fonts/sfnt/head.py
+++ b/ebook_converter/utils/fonts/sfnt/head.py
@@ -6,7 +6,7 @@ from ebook_converter.utils.fonts.sfnt.loca import read_array
 from ebook_converter.polyglot.builtins import zip
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/kern.py b/ebook_converter/utils/fonts/sfnt/kern.py
index 57d878e..898bcbb 100644
--- a/ebook_converter/utils/fonts/sfnt/kern.py
+++ b/ebook_converter/utils/fonts/sfnt/kern.py
@@ -6,7 +6,7 @@ from ebook_converter.utils.fonts.sfnt.errors import UnsupportedFont
 from ebook_converter.polyglot.builtins import range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/loca.py b/ebook_converter/utils/fonts/sfnt/loca.py
index 07d60ca..98146ba 100644
--- a/ebook_converter/utils/fonts/sfnt/loca.py
+++ b/ebook_converter/utils/fonts/sfnt/loca.py
@@ -6,7 +6,7 @@ from ebook_converter.utils.fonts.sfnt import UnknownTable
 from ebook_converter.polyglot.builtins import iteritems, range
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/maxp.py b/ebook_converter/utils/fonts/sfnt/maxp.py
index 8b81b27..bd94027 100644
--- a/ebook_converter/utils/fonts/sfnt/maxp.py
+++ b/ebook_converter/utils/fonts/sfnt/maxp.py
@@ -5,7 +5,7 @@ from ebook_converter.utils.fonts.sfnt.errors import UnsupportedFont
 from ebook_converter.polyglot.builtins import zip
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/sfnt/subset.py b/ebook_converter/utils/fonts/sfnt/subset.py
index 78ca7ee..832e675 100644
--- a/ebook_converter/utils/fonts/sfnt/subset.py
+++ b/ebook_converter/utils/fonts/sfnt/subset.py
@@ -9,7 +9,7 @@ from ebook_converter.utils.fonts.sfnt.errors import UnsupportedFont, NoGlyphs
 from ebook_converter.polyglot.builtins import unicode_type, range, iteritems, itervalues, map
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/fonts/utils.py b/ebook_converter/utils/fonts/utils.py
index 9716221..80cc32d 100644
--- a/ebook_converter/utils/fonts/utils.py
+++ b/ebook_converter/utils/fonts/utils.py
@@ -5,7 +5,7 @@ from collections import defaultdict
 from ebook_converter.polyglot.builtins import iteritems, itervalues, unicode_type, range, as_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/formatter.py b/ebook_converter/utils/formatter.py
index 87fa1cb..21e0832 100644
--- a/ebook_converter/utils/formatter.py
+++ b/ebook_converter/utils/formatter.py
@@ -11,7 +11,7 @@ from ebook_converter.utils.formatter_functions import formatter_functions
 from ebook_converter.polyglot.builtins import unicode_type, error_message
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/formatter_functions.py b/ebook_converter/utils/formatter_functions.py
index 310c3cd..2b88965 100644
--- a/ebook_converter/utils/formatter_functions.py
+++ b/ebook_converter/utils/formatter_functions.py
@@ -17,7 +17,7 @@ from ebook_converter.utils.localization import calibre_langcode_to_name, canonic
 from ebook_converter.polyglot.builtins import iteritems, itervalues, unicode_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/icu.py b/ebook_converter/utils/icu.py
index 0db3fd7..16e6877 100644
--- a/ebook_converter/utils/icu.py
+++ b/ebook_converter/utils/icu.py
@@ -9,7 +9,7 @@ from ebook_converter.polyglot.builtins import filter
 from ebook_converter.utils.config_base import tweaks
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/ipc/__init__.py b/ebook_converter/utils/ipc/__init__.py
index 77d19e6..a14be7c 100644
--- a/ebook_converter/utils/ipc/__init__.py
+++ b/ebook_converter/utils/ipc/__init__.py
@@ -7,7 +7,7 @@ from ebook_converter.utils.filenames import ascii_filename
 from ebook_converter.polyglot.functools import lru_cache
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/ipc/launch.py b/ebook_converter/utils/ipc/launch.py
index dec57d7..61f4ce4 100644
--- a/ebook_converter/utils/ipc/launch.py
+++ b/ebook_converter/utils/ipc/launch.py
@@ -14,7 +14,7 @@ except ImportError:
     iswindows = False
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/ipc/simple_worker.py b/ebook_converter/utils/ipc/simple_worker.py
index d297695..d252f73 100644
--- a/ebook_converter/utils/ipc/simple_worker.py
+++ b/ebook_converter/utils/ipc/simple_worker.py
@@ -12,7 +12,7 @@ from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes, env
 from ebook_converter.polyglot.binary import as_hex_unicode, from_hex_bytes
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/localization.py b/ebook_converter/utils/localization.py
index ff93cfb..a8a6a3e 100644
--- a/ebook_converter/utils/localization.py
+++ b/ebook_converter/utils/localization.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/localunzip.py b/ebook_converter/utils/localunzip.py
index 1a471b3..ce38aee 100644
--- a/ebook_converter/utils/localunzip.py
+++ b/ebook_converter/utils/localunzip.py
@@ -12,7 +12,7 @@ from tempfile import SpooledTemporaryFile
 from ebook_converter.polyglot.builtins import itervalues, getcwd
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/mreplace.py b/ebook_converter/utils/mreplace.py
index b552e72..7f7e626 100644
--- a/ebook_converter/utils/mreplace.py
+++ b/ebook_converter/utils/mreplace.py
@@ -6,7 +6,7 @@ except ImportError:
     from UserDict import UserDict
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2010, sengian <sengian1 @ gmail.com>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/resources.py b/ebook_converter/utils/resources.py
index 4ea8b03..688a65f 100644
--- a/ebook_converter/utils/resources.py
+++ b/ebook_converter/utils/resources.py
@@ -1,4 +1,4 @@
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
diff --git a/ebook_converter/utils/terminal.py b/ebook_converter/utils/terminal.py
index 005ed45..d577454 100644
--- a/ebook_converter/utils/terminal.py
+++ b/ebook_converter/utils/terminal.py
@@ -10,7 +10,7 @@ from ebook_converter.constants import ispy3
 from ebook_converter.polyglot.builtins import iteritems, range, zip, native_string_type
 
 
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'