class Square(object):

    edge = 5  # metre
    area = 0

    # bu bir method'dur
    def area1(self):
        self.area = self.edge * self.edge
        print('Area: ', self.area)


s1 = Square()
s1.edge = 7
s1.area1()

8117214a01f247fcfee8580b851cbb6403ff15b8
class Square(object):
    <mask token>
    <mask token>

    def area1(self):
        self.area = self.edge * self.edge
        print('Area: ', self.area)


<mask token>

class Square(object):
    edge = 5
    area = 0

    def area1(self):
        self.area = self.edge * self.edge
        print('Area: ', self.area)


<mask token>

class Square(object):
    edge = 5
    area = 0

    def area1(self):
        self.area = self.edge * self.edge
        print('Area: ', self.area)


<mask token>
s1.area1()

class Square(object):
    edge = 5
    area = 0

    def area1(self):
        self.area = self.edge * self.edge
        print('Area: ', self.area)


s1 = Square()
s1.edge = 7
s1.area1()

class Square(object):

    edge = 5  # metre
    area = 0

    # bu bir method'dur
    def area1(self):
        self.area = self.edge * self.edge
        print('Area: ', self.area)


s1 = Square()
s1.edge = 7
s1.area1()
