Noissue - Adapt quotes for compliance with our coding style in sitescripts

sitescripts/testpages/web/sitekey_frame.py

 # This file is part of the Adblock Plus web scripts,
 # 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 base64
 import M2Crypto
 import os
 
 from sitescripts.utils import get_config, get_template
 from sitescripts.web import url_handler, request_path
 
 
-@url_handler("/sitekey-frame")
+@url_handler('/sitekey-frame')
 def sitekey_frame(environ, start_response):
     template_path, template_file = os.path.split(
-        get_config().get("testpages", "sitekeyFrameTemplate")
+        get_config().get('testpages', 'sitekeyFrameTemplate')
     )
     template = get_template(template_file, template_path=template_path)
 
-    key = M2Crypto.EVP.load_key(get_config().get("testpages", "sitekeyPath"))
+    key = M2Crypto.EVP.load_key(get_config().get('testpages', 'sitekeyPath'))
     key.sign_init()
-    key.sign_update("\0".join((
-        request_path(environ), environ["HTTP_HOST"], environ["HTTP_USER_AGENT"]
+    key.sign_update('\x00'.join((
+        request_path(environ), environ['HTTP_HOST'], environ['HTTP_USER_AGENT']
     )))
 
     public_key = base64.b64encode(key.as_der())
     signature = base64.b64encode(key.final())
 
-    start_response("200 OK",
-                   [("Content-Type", "text/html; charset=utf-8"),
-                    ("X-Adblock-Key", "%s_%s" % (public_key, signature))])
-    return [template.render({"public_key": public_key,
-                             "signature": signature}).encode("utf-8")]
+    start_response('200 OK',
+                   [('Content-Type', 'text/html; charset=utf-8'),
+                    ('X-Adblock-Key', '%s_%s' % (public_key, signature))])
+    return [template.render({'public_key': public_key,
+                             'signature': signature}).encode('utf-8')]