Use Python 3 instead of 3.0.
diff --git a/Doc/library/os.path.rst b/Doc/library/os.path.rst
index 62bbdff..4adc49e 100644
--- a/Doc/library/os.path.rst
+++ b/Doc/library/os.path.rst
@@ -331,7 +331,7 @@
 
    .. note::
 
-      This function is deprecated and has been removed in 3.0 in favor of
+      This function is deprecated and has been removed in Python 3 in favor of
       :func:`os.walk`.