Py3 fixes

libs/axl/axel.py

@@ -110,7 +110,7 @@ class Event(object):
         self.memoize = {}
 
     def hash(self, handler):
-        return hashlib.md5(str(handler)).hexdigest()
+        return hashlib.md5(repr(handler).encode('utf-8')).hexdigest()
 
     def handle(self, handler, priority = 0):
         """ Registers a handler. The handler can be transmitted together
@@ -162,7 +162,7 @@ class Event(object):
                 t.daemon = True
                 t.start()
 
-            handler_keys = self.handlers.keys()
+            handler_keys = list(self.handlers.keys())
             handler_keys.sort(key = natsortKey)
 
             for handler in handler_keys:

libs/minify/cssmin.py

@@ -4,7 +4,6 @@
 # `cssmin.py` - A Python port of the YUI CSS compressor.
 
 
-from StringIO import StringIO # The pure-Python StringIO supports unicode.
 import re
 
 
@@ -52,7 +51,7 @@ def remove_unnecessary_whitespace(css):
 
         """
         Prevents 'p :link' from becoming 'p:link'.
-        
+
         Translates 'p :link' into 'p ___PSEUDOCLASSCOLON___link'; this is
         translated back again later.
         """