# -*- coding: utf-8 -*-


import os
import time


def local_string():
    return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())


def set_time(timestr):
    # with open('/ramfs/current_time', 'w') as f:
    #     f.write('date -s "{}"'.format(timestr))
    dates = 'date -s "{}"'.format(timestr)
    os.system("echo '{}' > /ramfs/current_time_tmp; mv /ramfs/current_time_tmp /ramfs/current_time".format(dates))