fixes from Carlos Galindo

@@ -16,10 +16,10 @@ for name, cls in inspect.getmembers(_ast, inspect.isclass) :
         class _Ast (cls, AST) :
         class _Ast (cls, AST) :
             def __init__ (self, *larg, **karg) :
             def __init__ (self, *larg, **karg) :
                 if len(larg) > 0 and len(larg) != len(self._fields) :
                 if len(larg) > 0 and len(larg) != len(self._fields) :
-                    raise TypeError, ("%s constructor takes either 0 or "
-                                      "%u positional arguments"
-                                      % (self.__class__.__name__,
-                                         len(self._fields)))
+                    raise TypeError("%s constructor takes either 0 or "
+                                    "%u positional arguments"
+                                    % (self.__class__.__name__,
+                                       len(self._fields)))
                 for name, arg in zip(self._fields, larg) + karg.items() :
                 for name, arg in zip(self._fields, larg) + karg.items() :
                     if name in self._fields :
                     if name in self._fields :
                         setattr(self, name, arg)
                         setattr(self, name, arg)

@@ -16,7 +16,10 @@ except :
 try :
 try :
     import BaseHTTPServer
     import BaseHTTPServer
 except :
 except :
-    import http as BaseHTTPServer
+    try :
+        import http.server as BaseHTTPServer
+    except :
+        import http as BaseHTTPServer
 
 
 ##
 ##
 ##
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@@ -133,8 +133,8 @@ class TerminalController:
         # For any modern terminal, we should be able to just ignore
         # For any modern terminal, we should be able to just ignore
         # these, so strip them out.
         # these, so strip them out.
         import curses
         import curses
-        cap = curses.tigetstr(cap_name) or ''
-        return re.sub(r'\$<\d+>[/*]?', '', cap)
+        cap = curses.tigetstr(cap_name) or b''
+        return re.sub(rb'\$<\d+>[/*]?', b'', cap)
 
 
     def render(self, template):
     def render(self, template):
         """
         """