from collections import namedtuple


Color = namedtuple("Color", ["red", "green", "blue", "alpha"])


class MyClass(object):
    def __init__(self, a, b):
        self.a = a
        self.b = b
        self._b = [b]


mc = MyClass(15, MyClass(12, None))


from pudb import set_trace


set_trace()


def simple_func(x):
    x += 1

    s = range(20)
    z = None  # noqa: F841
    w = ()  # noqa: F841

    y = {i: i**2 for i in s}  # noqa: F841

    k = set(range(5, 99))  # noqa: F841
    c = Color(137, 214, 56, 88)  # noqa: F841

    try:
        x.invalid  # noqa: B018
    except AttributeError:
        pass

    # import sys
    # sys.exit(1)

    return 2*x


def fermat(n):
    """Returns triplets of the form x^n + y^n = z^n.
    Warning! Untested with n > 2.
    """

    # source: "Fermat's last Python script"
    # https://earthboundkid.jottit.com/fermat.py
    # :)

    for x in range(100):
        for y in range(1, x+1):
            for z in range(1, x**n+y**n + 1):
                if x**n + y**n == z**n:
                    yield x, y, z


print("SF %s" % simple_func(10))

for i in fermat(2):
    print(i)

print("FINISHED")