def missing_arc_description(
        self,
        start: TLineNo,
        end: TLineNo,
        executed_arcs: Iterable[TArc] | None = None,     # pylint: disable=unused-argument
    ) -> str:
        """Provide an English sentence describing a missing arc.

        The `start` and `end` arguments are the line numbers of the missing
        arc. Negative numbers indicate entering or exiting code objects.

        The `executed_arcs` argument is a set of line number pairs, the arcs
        that were executed in this file.

        By default, this simply returns the string "Line {start} didn't jump
        to {end}".

        """
        return f"Line {start} didn't jump to line {end}"
Provide an English sentence describing a missing arc.

        The `start` and `end` arguments are the line numbers of the missing
        arc. Negative numbers indicate entering or exiting code objects.

        The `executed_arcs` argument is a set of line number pairs, the arcs
        that were executed in this file.

        By default, this simply returns the string "Line {start} didn't jump
        to {end}".

        
coverage/plugin.py