Bug report

Bug description:

To reproduce, type ( an then enter a few times, you will be unable to exit via ^D unlike on a single prompt line (nothing happens).

In the PYTHON_BASIC_REPL ctrl-D exits the multiline section.

CPython versions tested on:

CPython main branch

Operating systems tested on:

No response

Linked PRs

• gh-133400: Fixed Ctrl+D (^D) behavior in :mod:_pyrepl module #133883
• [3.14] gh-133400: Fixed Ctrl+D (^D) behavior in :mod:_pyrepl module (GH-133883) #139850
• [3.13] gh-133400: Fixed Ctrl+D (^D) behavior in :mod:_pyrepl module (GH-133883) #139851