<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def set_display_config(cls, config):
 # pragma: no cover """ Set configuration for superficial aspects of display. :param DisplayConfig config: a configuration object """

        cls.DISPLAY_CONFIG = DisplayConfig(
            show_approx_str=config.show_approx_str,
            base_config=config.base_config,
            digits_config=config.digits_config,
            strip_config=config.strip_config
        )