Reduce the usage of the types module.
diff --git a/Lib/DocXMLRPCServer.py b/Lib/DocXMLRPCServer.py
index 20958b2..259fb18 100644
--- a/Lib/DocXMLRPCServer.py
+++ b/Lib/DocXMLRPCServer.py
@@ -12,7 +12,6 @@
 
 import pydoc
 import inspect
-import types
 import re
 import sys
 
@@ -92,7 +91,7 @@
         else:
             argspec = '(...)'
 
-        if isinstance(object, types.TupleType):
+        if isinstance(object, tuple):
             argspec = object[0] or argspec
             docstring = object[1] or ""
         else: