Noissue - Added flake8-abp and pep8-naming extension and fix reported warnings

abp/filters/render_script.py

 # This file is part of Adblock Plus <https://adblockplus.org/>,
 # Copyright (C) 2006-2016 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 
 import argparse
-import codecs
+import io
 import logging
 import sys
 
 from .sources import FSSource, TopSource, WebSource, NotFound
 from .renderer import render_filterlist, IncludeError, MissingHeader
 
 
 def parse_args():
     parser = argparse.ArgumentParser(description='Render a filter list.')
     parser.add_argument(
@@ skipping 20 matching lines @@
     if args.verbose:
         logging.basicConfig(level=logging.INFO, stream=sys.stderr,
                             format='%(message)s')
 
     for include_path in args.include:
         name, path = include_path.split('=', 1)
         sources[name] = FSSource(path)
 
     try:
         lines = render_filterlist(args.infile, sources, TopSource())
-        with codecs.open(args.outfile, 'wb', encoding='utf-8') as out_fp:
+        with io.open(args.outfile, 'w', encoding='utf-8') as out_fp:
             for line in lines:
                 out_fp.write(line.to_string() + '\n')

[Sebastian Noack, 2016/05/12 14:47:24]

This will fail now if line.to_string() returns a byte string. But all tests
pass, so it seems we are fine, assuming there is sufficient test coverage.

[Vasily Kuznetsov, 2016/05/12 15:22:23]

line.to_string() is supposed to always return unicode, so I think we're good.

     except (MissingHeader, NotFound, IncludeError) as exc:
         sys.exit(exc)