LaTeX minted Python example

minted.tex

\documentclass{article}
\usepackage{algorithm}
\usepackage{minted}

\begin{document}
\begin{algorithm}
\vspace{0.2em}
\begin{minted}[xleftmargin=1em, numbersep=6pt, linenos, breaklines]{python}
def fib(n): 
    """This function calculates the n-th Fibonacci number."""
    if n == 0: # base case
        return 0
    elif n == 1:
        return 1
    else:
        return fib(n-1) + fib(n-2) # recursive call
\end{minted}
\vspace{-0.5em}
\caption{Fibonacci}
\end{algorithm}
\end{document}