class A:
    pass


class C:
    a, b = 1, 1
    for i in range(15):
        a, b = b, a + b

    print(a)
    f = lambda self, a: a
    g = lambda self, a: self.f(a)

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