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Diffstat (limited to 'Doc/library/functions.rst')
| -rw-r--r-- | Doc/library/functions.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index 07765ce..64b46a3 100644 --- a/Doc/library/functions.rst +++ b/Doc/library/functions.rst @@ -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]) @@ -661,6 +665,12 @@ are always available. They are listed here in alphabetical order. The integer type is described in :ref:`typesnumeric`. + .. versionchanged:: 3.4 + If *base* is not an instance of :class:`int` and the *base* object has a + :meth:`base.__index__ <object.__index__>` method, that method is called + to obtain an integer for the base. Previous versions used + :meth:`base.__int__ <object.__int__>` instead of :meth:`base.__index__ + <object.__index__>`. .. function:: isinstance(object, classinfo) |