# -*- coding: utf-8 -*-
"""
Created on Sun Apr 12 21:45:52 2020

@author: ywindows
"""


class mem:
    pm = []
# -*- coding: utf-8 -*-
"""
Created on Sun Apr 12 21:45:52 2020

@author: ywindows
"""


class mem:
    pm = []
# -*- coding: utf-8 -*- Created on Sun Apr 12 21:45:52 2020
 
 @author: ywindows