# -*- coding: utf-8 -*-
"""
Created on Fri Apr  3 09:33:24 2020

@author: mofarrag
"""


# -*- coding: utf-8 -*-
"""
Created on Fri Apr  3 09:33:24 2020

@author: mofarrag
"""


# -*- coding: utf-8 -*- Created on Fri Apr  3 09:33:24 2020  @author: mofarrag