Show the dir in the a filebrowser of the project

        :returns: None
        :rtype: None
        :raises: None

def prj_show_path(self, ):
        """Show the dir in the a filebrowser of the project

        :returns: None
        :rtype: None
        :raises: None
        """
        f = self.prj_path_le.text()
        osinter = ostool.get_interface()
        osinter.open_path(f)