From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Date: Sun, 1 May 2022 04:55:58 +0000 (-0700) Subject: typing docs: Add example for async functions (GH-20386) X-Git-Tag: v3.10.5~124 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e7de54321952ebb58cc414f2160c9ad4f6510af2;p=thirdparty%2FPython%2Fcpython.git typing docs: Add example for async functions (GH-20386) Fixes python/typingGH-424 (cherry picked from commit 9588f880a286a8cc5597188f6ab44108c8f18761) Co-authored-by: Sam Bull --- diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst index 36d637f36650..6a160af895c0 100644 --- a/Doc/library/typing.rst +++ b/Doc/library/typing.rst @@ -211,6 +211,10 @@ For example:: on_error: Callable[[int, Exception], None]) -> None: # Body + async def on_update(value: str) -> None: + # Body + callback: Callable[[str], Awaitable[None]] = on_update + It is possible to declare the return type of a callable without specifying the call signature by substituting a literal ellipsis for the list of arguments in the type hint: ``Callable[..., ReturnType]``.