# -*- coding: utf-8 -*-
__author__ = 'imressed'
"""This class implements working with MySql, but what to do if we want to
work with something else?? Modification of class is bad idea"""


class OrderRepository:
    def load(self):
        "load data from MySql for example"
        pass

    def save(self):
        pass

    def delete(self):
        pass

    def update(self):
        pass