Method showsyntaxerror

src/werkzeug/debug/console.py:188–193

(self, filename: str | None = None)

        sys.stdout._write(te.render_traceback_html())  # type: ignore

    def showsyntaxerror(self, filename: str | None = None) -> None:
        from .tbtools import DebugTraceback

        exc = t.cast(BaseException, sys.exc_info()[1])
        te = DebugTraceback(exc, skip=4)
        sys.stdout._write(te.render_traceback_html())  # type: ignore

    def write(self, data: str) -> None:
        sys.stdout.write(data)