"""
:提供数据接口
"""


class StuData:
    def __init__(self):
        self.teach_sign_in_count = 0  # 最近一日教职工打卡人数，初始化为0
        self.stu_sign_in_count = 0  # 最近一日学生打卡人数，初始化为0
        self.teach_total_count = 700000  # 教职工总人数，初始化为70000(随意写的数字)
        self.history_sign_of_2019 = {}  # 2019级打卡历史
        self.history_sign_of_2018 = {}  # 2018级打卡历史
        self.history_sign_of_2017 = {}  # 2017级打卡历史
        self.sign_in_after_twenty = {}  # 20点后打卡年级
        self.history_sign = {}  # 打卡人数历史
        self.location = {}  # 位置

    def load_data(self):
        # 从数据文件加载数据
        pass


if __name__ == '__main__':
    pass