def check_global_data(self, *data: Any) -> None:
        """Check the global data that can affect incremental reporting.

        Pass in whatever global information could affect the content of the
        HTML pages.  If the global data has changed since last time, this will
        clear the data so that all files are regenerated.

        """
        m = Hasher()
        for d in data:
            m.update(d)
        these_globals = m.hexdigest()
        if self.globals != these_globals:
            self._reset()
            self.globals = these_globals
Check the global data that can affect incremental reporting.

        Pass in whatever global information could affect the content of the
        HTML pages.  If the global data has changed since last time, this will
        clear the data so that all files are regenerated.

        
coverage/html.py