point = (3, 0)
match point:
    case (0,0):
        print("Origin")
    case (0, y):
        print(f"Y={y}")
    case (x, 0):
        print(f"X={x}")
    case (x, y):
        print(f"X={x}, Y={y}")
    case _:
        raise ValueError("no point")


def fib(n):
    """Print a fibonacci series up to n.""" # this is the doc string
    result = []
    a, b = 0, 1
    while a < n:
        result.append(a)
        a, b = b, a + b
    return result

print(fib(2000))

def Collector(a, L=[]): # L wird hier nur einmal initialisiert!
    L.append(a)
    return L

print(Collector(2))
print(Collector(58))
print(Collector("Gurkensalat"))