[3.14] pythongh-134869: Fix Ctrl+C corrupts REPL autocomplete (pythonGH-134929) (python#137926)

miss-islington · ggqlq · web-flow · commit 5034b6491a92 · 2025-08-18T22:21:55.000+01:00
pythongh-134869: Fix Ctrl+C corrupts REPL autocomplete (pythonGH-134929) (cherry picked from commit 8750e5e) Co-authored-by: ggqlq <124190229+ggqlq@users.noreply.github.com>
diff --git a/Lib/_pyrepl/simple_interact.py b/Lib/_pyrepl/simple_interact.py
@@ -158,6 +158,7 @@ def maybe_run_command(statement: str) -> bool:
             input_n += 1
         except KeyboardInterrupt:
             r = _get_reader()
+            r.cmpltn_reset()
             if r.input_trans is r.isearch_trans:
                 r.do_cmd(("isearch-end", [""]))
             r.pos = len(r.get_unicode())
diff --git a/Misc/NEWS.d/next/Library/2025-08-18-16-02-51.gh-issue-134869.GnAjnU.rst b/Misc/NEWS.d/next/Library/2025-08-18-16-02-51.gh-issue-134869.GnAjnU.rst
@@ -0,0 +1 @@
+Fix an issue where pressing Ctrl+C during tab completion in the REPL would leave the autocompletion menu in a corrupted state.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Fix an issue where pressing Ctrl+C during tab completion in the REPL would leave the autocompletion menu in a corrupted state.`