def int():
    return 123

def long():
    return 281474976710656

def string():
    return '123'

def float():
    return 3.14

def none():
    return None

def bool():
    return True

def list():
    return ['a', 1, None]

def tuple2():
    return (1, 1.34)

def tuple3():
    return (1, None, '3')

def tuple4():
    return (1, None, '3', (1.2334535, False))
