# oop/class.methods.factory.py
class Point:

    def __init__(self, x, y):
        self.x = x
        self.y = y

    @classmethod
    def from_tuple(cls, coords):  # cls is Point
        return cls(*coords)

    @classmethod
    def from_point(cls, point):  # cls is Point
        return cls(point.x, point.y)


p = Point.from_tuple((3, 7))
print(p.x, p.y)  # 3 7
q = Point.from_point(p)
print(q.x, q.y)  # 3 7


"""
$ python class.methods.factory.py
3 7
3 7
"""