Bug report

Bug description:

The column marker/caret offset does not appear to account for characters with a display width of two.

Does not appear to be REPL related. The SyntaxError output is the same when runningpython test.py

Current behavior

>>>女女女=1;女女女/File"<python-input-0>",line1女女女=1;女女女/^SyntaxError:invalidsyntax

The column marker/caret does not point to the column after the/

Expected behavior

>>>女女女=1;女女女/File"<python-input-0>",line1女女女=1;女女女/^SyntaxError:invalidsyntax

The column marker/caret points to the column after the/

CPython versions tested on:

3.14.1, 3.15.0a2

Operating systems tested on:

Linux

Linked PRs

• gh-142539: Fixtraceback caret location calculation forSyntaxErrors with wide chars #142540