.. versionadded:: 2.2.2
+The following methods are present only on unicode objects:
+
+.. method:: unicode.isnumeric()
+
+ Return ``True`` if there are only numeric characters in S, ``False``
+ otherwise. Numeric characters include digit characters, and all characters
+ that have the Unicode numeric value property, e.g. U+2155,
+ VULGAR FRACTION ONE FIFTH.
+
+.. method:: unicode.isdecimal()
+
+ Return ``True`` if there are only decimal characters in S, ``False``
+ otherwise. Decimal characters include digit characters, and all characters
+ that that can be used to form decimal-radix numbers, e.g. U+0660,
+ ARABIC-INDIC DIGIT ZERO.
+
.. _string-formatting: