def find_executable_files(
        self,
        src_dir: str,                   # pylint: disable=unused-argument
    ) -> Iterable[str]:
        """Yield all of the executable files in `src_dir`, recursively.

        Plug-in type: file tracer.

        Executability is a plug-in-specific property, but generally means files
        which would have been considered for coverage analysis, had they been
        included automatically.

        Returns or yields a sequence of strings, the paths to files that could
        have been executed, including files that had been executed.

        """
        return []
Yield all of the executable files in `src_dir`, recursively.

        Plug-in type: file tracer.

        Executability is a plug-in-specific property, but generally means files
        which would have been considered for coverage analysis, had they been
        included automatically.

        Returns or yields a sequence of strings, the paths to files that could
        have been executed, including files that had been executed.

        
coverage/plugin.py