Update mako to 1.1.0

lib/mako/ext/preprocessors.py

@@ -1,20 +1,20 @@
 # ext/preprocessors.py
-# Copyright (C) 2006-2015 the Mako authors and contributors <see AUTHORS file>
+# Copyright 2006-2019 the Mako authors and contributors <see AUTHORS file>
 #
 # This module is part of Mako and is released under
 # the MIT License: http://www.opensource.org/licenses/mit-license.php
 
-"""preprocessing functions, used with the 'preprocessor' 
+"""preprocessing functions, used with the 'preprocessor'
 argument on Template, TemplateLookup"""
 
 import re
 
+
 def convert_comments(text):
     """preprocess old style comments.
- 
+
     example:
- 
+
     from mako.ext.preprocessors import convert_comments
     t = Template(..., preprocessor=convert_comments)"""
-    return re.sub(r'(?<=\n)\s*#[^#]', "##", text)
-
+    return re.sub(r"(?<=\n)\s*#[^#]", "##", text)