classes_propertydecorators.py

# -*- coding: utf-8 -*-
"""
Simple study related to property decorators

"""


# First Example
class Warrior(object):
    
    # delta position - class variable
    delta_position = 10
    # number of warriors
    num_of_warriors = 0
    
    def __init__(self, posx, posy):
        self.posx = posx
        self.posy = posy
        
        Warrior.num_of_warriors += 1
        
    def move(self, posx, posy):
        self.posx = posx + self.delta_position
        self.posy = posy + self.delta_position
        
    def position(self):
        return '{} , {}' .format(self.posx, self.posy)
        
    # define as a method and accessing as an attribute
    @property
    def return_position(self):
        return '{} position x , {} position y' .format(self.posx, self.posy)
    

if __name__ == "__main__":
    
    warrior = Warrior(10, 20)
    print(warrior.return_position)