class BaseConfig:
    # 数据库的变量
    HOST = '192.168.30.151'  # 127.0.0.1/localhost
    PORT = 3306
    DATA_BASE = 'flask_db'
    USER = 'root'
    PWD = '123'
    DB_URI = f'mysql+pymysql://{USER}:{PWD}@{HOST}:{PORT}/{DATA_BASE}'

    SQLALCHEMY_DATABASE_URI = DB_URI
    SQLALCHEMY_TRACK_MODIFICATIONS = False