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authorAndrew Svetlov <andrew.svetlov@gmail.com>2012-12-23 13:12:19 (GMT)
committerAndrew Svetlov <andrew.svetlov@gmail.com>2012-12-23 13:12:19 (GMT)
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Add NEWS and docs for #9856
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diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
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@@ -543,6 +543,10 @@ are always available. They are listed here in alphabetical order.
:exc:`TypeError` exception is raised if the method is not found or if either
the *format_spec* or the return value are not strings.
+ .. versionadded:: 3.4
+ ``object().__format__(format_spec)`` raises :exc:`TypeError`
+ if *format_spec* is not empty string.
+
.. _func-frozenset:
.. function:: frozenset([iterable])