def copy_static_file(self, src: str, slug: str = "") -> None:
        """Copy a static file into the output directory with cache busting."""
        dest = copy_with_cache_bust(src, self.directory)
        if not slug:
            slug = os.path.basename(src).replace(".", "_")
        self.template_globals["statics"][slug] = dest # type: ignore
Copy a static file into the output directory with cache busting.
coverage/html.py