Issue 4382 - Use new syntax to catch exceptions in sitescripts

sitescripts/reports/web/submitReport.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
@@ skipping 44 matching lines @@
         os.makedirs(dir)
     try:
         file = open(path + '.tmp', 'wb')
         data = environ['wsgi.input'].read(request_size)
         file.write(data)
         file.close()
 
         knownIssues = knownIssuesParser.findMatches(data.splitlines(), params.get('lang', ['en-US'])[0])
 
         os.rename(path + '.tmp', path)
-    except Exception, e:
+    except Exception as e:
         if os.path.isfile(path + '.tmp'):
             os.remove(path + '.tmp')
         raise e
 
     template = get_template(get_config().get('reports', 'submitResponseTemplate'))
     start_response('200 OK', [('Content-Type', 'application/xhtml+xml; charset=utf-8')])
     return [template.render({'url': get_config().get('reports', 'urlRoot') + guid, 'knownIssues': knownIssues}).encode('utf-8')]
 
 
 def showError(message, start_response, response_code='400 Processing Error'):
     template = get_template(get_config().get('reports', 'errorTemplate'))
     start_response(response_code, [('Content-Type', 'application/xhtml+xml; charset=utf-8')])
     return [template.render({'message': message}).encode('utf-8')]