def _update_dates(self, name, globals, locals, fromlist, level):
        """
        Update all the dates associated to the statement import. A single
        import statement may import many modules.
        """

        self._reload_check(name, globals, locals, level)
        for fromlist_name in fromlist or []:
            pname = "%s.%s" % (name, fromlist_name)
            self._reload_check(pname, globals, locals, level)