Use Python 3 instead of 3.0.
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 0d87873..d76dc92 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -573,7 +573,7 @@
:attr:`im_self` used to refer to the class that defined the method.
.. versionchanged:: 2.6
- For 3.0 forward-compatibility, :attr:`im_func` is also available as
+ For Python 3 forward-compatibility, :attr:`im_func` is also available as
:attr:`__func__`, and :attr:`im_self` as :attr:`__self__`.
.. index::
@@ -1149,7 +1149,7 @@
single: class; classic
single: class; old-style
-Old-style classes are removed in Python 3.0, leaving only the semantics of
+Old-style classes are removed in Python 3, leaving only the semantics of
new-style classes.
@@ -2235,7 +2235,7 @@
This section used to document the rules for coercion. As the language has
evolved, the coercion rules have become hard to document precisely; documenting
what one version of one particular implementation does is undesirable. Instead,
-here are some informal guidelines regarding coercion. In Python 3.0, coercion
+here are some informal guidelines regarding coercion. In Python 3, coercion
will not be supported.
*