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author | Paul Dagnelie <paulcd2000@gmail.com> | 2019-05-22 14:23:01 (GMT) |
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committer | Ivan Levkivskyi <levkivskyi@gmail.com> | 2019-05-22 14:23:01 (GMT) |
commit | 4c7a46eb3c009c85ddf2eb315d94d804745187d4 (patch) | |
tree | b6ffaec1dab471a445b59b6ab7d127afc347ac33 /Doc | |
parent | 33e71e01e95506cf8d93fd68251fc56352bc7b39 (diff) | |
download | cpython-4c7a46eb3c009c85ddf2eb315d94d804745187d4.zip cpython-4c7a46eb3c009c85ddf2eb315d94d804745187d4.tar.gz cpython-4c7a46eb3c009c85ddf2eb315d94d804745187d4.tar.bz2 |
bpo-36972: Add SupportsIndex (GH-13448)
In order to support typing checks calling hex(), oct() and bin() on user-defined classes, a SupportIndex protocol is required. The ability to check these at runtime would be good to add for completeness sake. This is pretty much just a copy of SupportsInt with the names tweaked.
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/library/typing.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst index c2523ed..86a3db8 100644 --- a/Doc/library/typing.rst +++ b/Doc/library/typing.rst @@ -529,6 +529,12 @@ The module defines the following classes, functions and decorators: An ABC with one abstract method ``__bytes__``. +.. class:: SupportsIndex + + An ABC with one abstract method ``__index__``. + + .. versionadded:: 3.8 + .. class:: SupportsAbs An ABC with one abstract method ``__abs__`` that is covariant |