Removing unneeded from __future__ import statements.

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

ebook_converter/library/__init__.py

@@ -1,14 +1,14 @@
-from __future__ import absolute_import, division, print_function, unicode_literals
+"""
+Code to manage ebook library
+"""
+import os
+
+from ebook_converter.polyglot.builtins import range
+
 
 __license__   = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
-''' Code to manage ebook library'''
-
-
-import os
-from ebook_converter.polyglot.builtins import range
-
 
 def db(path=None, read_only=False):
     from ebook_converter.db.legacy import LibraryDatabase

ebook_converter/library/catalogs/__init__.py

@@ -1,12 +1,7 @@
-#!/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'
 
-
 FIELDS = ['all', 'title', 'title_sort', 'author_sort', 'authors', 'comments',
           'cover', 'formats','id', 'isbn', 'library_name','ondevice', 'pubdate', 'publisher',
           'rating', 'series_index', 'series', 'size', 'tags', 'timestamp',

ebook_converter/library/catalogs/bibtex.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__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
 import re, codecs, os, numbers
 from collections import namedtuple
 
@@ -17,6 +9,11 @@ from ebook_converter.ebooks.metadata import format_isbn
 from ebook_converter.polyglot.builtins import filter, string_or_bytes, unicode_type
 
 
+__license__   = 'GPL v3'
+__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+
 class BIBTEX(CatalogPlugin):
     'BIBTEX catalog generator'
 

ebook_converter/library/catalogs/csv_xml.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__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
 import re, codecs, os
 from collections import namedtuple
 
@@ -15,6 +7,11 @@ from ebook_converter.customize.conversion import DummyReporter
 from ebook_converter.polyglot.builtins import unicode_type
 
 
+__license__ = 'GPL v3'
+__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+
 class CSV_XML(CatalogPlugin):
 
     'CSV/XML catalog generator'

ebook_converter/library/catalogs/epub_mobi.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__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
-__docformat__ = 'restructuredtext en'
-
 import datetime, os, time
 from collections import namedtuple
 
@@ -18,6 +10,11 @@ from ebook_converter.ptempfile import PersistentTemporaryFile
 from ebook_converter.utils.localization import calibre_langcode_to_name, canonicalize_lang, get_lang
 from ebook_converter.polyglot.builtins import unicode_type
 
+
+__license__ = 'GPL v3'
+__copyright__ = '2012, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
 Option = namedtuple('Option', 'option, default, dest, action, help')
 
 

ebook_converter/library/comments.py

@@ -1,9 +1,3 @@
-#!/usr/bin/env python2
-# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
-# License: GPLv3 Copyright: 2010, Kovid Goyal <kovid at kovidgoyal.net>
-
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import re
 
 from ebook_converter import prepare_string_for_xml
@@ -15,6 +9,7 @@ from ebook_converter.ebooks.BeautifulSoup import (
 from ebook_converter.utils.html2text import html2text
 from ebook_converter.polyglot.builtins import unicode_type
 
+
 # Hackish - ignoring sentences ending or beginning in numbers to avoid
 # confusion with decimal points.
 lost_cr_pat = re.compile('([a-z])([\\.\\?!])([A-Z])')

ebook_converter/library/field_metadata.py

@@ -1,11 +1,8 @@
-from __future__ import absolute_import, division, print_function, unicode_literals
-
-'''
+"""
 Created on 25 May 2010
 
 @author: charles
-'''
-
+"""
 import traceback
 from collections import OrderedDict