def f(a: int = '1', b: int = '2', c: int = '3') -> int:
    return a + b + c
print(f())

((lambda x: (lambda y:  x ** y)) (3)) (2)

def f(a: 1 = 2) -> 3:
    return 4
print(f())

def f(a: int = float) -> bool:
    return str
print(f())

f = lambda x: print(*x, sep=' ' , end=' ')
t = f(['a', 'b', 'c'])

def f(a: int = 7) -> int:
    return 2 + int(a)
print(f(3.5))

list(map(pow, [1, 2, 3], [2, 3, 4]))

def f(x: 1 = 1):
    f.__annotations__["x"] += x
    return f.__annotations__["x"]
print(f(), f(), f(10))

def f(x: int = 1):
    if type(x) is not f.__annotations__["x"]:
        raise TypeError("Incorrect argument type x!")
    f.__annotations__["x"] = float
    return x**2

def f(x): 
    return x + 2 
list(map(f, [1, 2, 3, 4])) == [f(x) for x in [1, 2, 3, 4]]