\begin{Verbatim}[commandchars=\\\{\}]
\PYG{n}{distance} \PYG{o}{=} \PYG{p}{[}\PYG{n}{array}\PYG{p}{([]),} \PYG{n}{array}\PYG{p}{([}\PYG{l+m+mf}{1.1}\PYG{p}{]),} \PYG{n}{array}\PYG{p}{([}\PYG{l+m+mf}{2.3}\PYG{p}{,} \PYG{l+m+mf}{4.5}\PYG{p}{])]}
\end{Verbatim}
