\frametitle{Quellcode}

        \begin{minted}[xleftmargin=18pt, fontsize=\small, linenos]{python3}
def fib(n):
    a, b = 0, 1
    while a < n:
        print(a, end=' ')
        a, b = b, a+b
    print()
fib(1000)
        \end{minted}