Removing unneeded from __future__ import statements.

Since we are on Python 3.6 and up, we don't need those anymore.

ebook_converter/ebooks/mobi/writer2/__init__.py

@@ -1,14 +1,8 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__   = 'GPL v3'
+__license__ = 'GPL v3'
 __copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
 __docformat__ = 'restructuredtext en'
 
-
 UNCOMPRESSED = 1
 PALMDOC = 2
 HUFFDIC = 17480
 PALM_MAX_IMAGE_SIZE = 63 * 1024
-

ebook_converter/ebooks/mobi/writer2/indexer.py

@@ -1,11 +1,3 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__   = 'GPL v3'
-__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
 import numbers
 from struct import pack
 import io
@@ -16,6 +8,11 @@ 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'
+__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+
 class CNCX(CNCX_):  # {{{
 
     def __init__(self, toc, is_periodical):

ebook_converter/ebooks/mobi/writer2/main.py

@@ -1,11 +1,3 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__   = 'GPL v3'
-__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
 import io, random, time
 from struct import pack
 
@@ -20,6 +12,11 @@ from ebook_converter.ebooks.mobi.utils import (encint, encode_trailing_data,
 from ebook_converter.ebooks.mobi.writer2.indexer import Indexer
 from ebook_converter.polyglot.builtins import iteritems, unicode_type, range
 
+
+__license__   = 'GPL v3'
+__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
 # Disabled as I dont care about uncrossable breaks
 WRITE_UNCROSSABLE_BREAKS = False
 NULL_INDEX = 0xffffffff

ebook_converter/ebooks/mobi/writer2/resources.py

@@ -1,10 +1,3 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__   = 'GPL v3'
-__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
 
 import os
 
@@ -17,7 +10,15 @@ from ebook_converter.ptempfile import PersistentTemporaryFile
 from ebook_converter.utils.imghdr import what
 from ebook_converter.polyglot.builtins import iteritems, unicode_type
 
-PLACEHOLDER_GIF = b'GIF89a\x01\x00\x01\x00\xf0\x00\x00\x00\x00\x00\xff\xff\xff!\xf9\x04\x01\x00\x00\x00\x00!\xfe calibre-placeholder-gif-for-azw3\x00,\x00\x00\x00\x00\x01\x00\x01\x00\x00\x02\x02D\x01\x00;'  # noqa
+
+__license__   = 'GPL v3'
+__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+PLACEHOLDER_GIF = (b'GIF89a\x01\x00\x01\x00\xf0\x00\x00\x00\x00\x00\xff\xff'
+                   b'\xff!\xf9\x04\x01\x00\x00\x00\x00!\xfe calibre-placeho'
+                   b'lder-gif-for-azw3\x00,\x00\x00\x00\x00\x01\x00\x01\x00'
+                   b'\x00\x02\x02D\x01\x00;')
 
 
 class Resources(object):

ebook_converter/ebooks/mobi/writer2/serializer.py

@@ -1,12 +1,3 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-__license__   = 'GPL v3'
-__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
-
 import re
 import unicodedata
 from collections import defaultdict
@@ -21,6 +12,11 @@ from ebook_converter.polyglot.builtins import unicode_type, string_or_bytes
 from ebook_converter.polyglot.urllib import urldefrag
 
 
+__license__   = 'GPL v3'
+__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+
 class Buf(BytesIO):
 
     def write(self, x):