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Diffstat (limited to 'Doc/library/functions.rst')
| -rw-r--r-- | Doc/library/functions.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index 07765ce..c52dc06 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]) |