def set_progress_handler(handler, param): global progress_handler if (handler is None): _hpgl_so.hpgl_set_output_handler(None, None) progress_handler = None else: progress_handler = hpgl_progress_handler(handler) _hpgl_so.hpgl_set_progress_handler(progress_handler, param)
def set_output_handler(handler, param): global h if (handler is None): _hpgl_so.hpgl_set_output_handler(None, None) h = None else: h = hpgl_output_handler(handler) _hpgl_so.hpgl_set_output_handler(h, param)