263 Out[]: [2, 3, 4]

   263 Out[]: [2, 3, 4]

   264 \end{lstlisting}

   264 \end{lstlisting}

   265 \alert{\typ{list[initial:final]}}

   265 \alert{\typ{list[initial:final]}}

   266 \end{frame}

   266 \end{frame}

   267 

   267 

   268 \begin{frame}[fragile]

   269 \begin{frame}[fragile]

   269 \frametitle{List operations}

   270 \frametitle{List operations}

   270 \begin{lstlisting}

   271 \begin{lstlisting}

   271 In []: a = [ 6, 7, 8, 9]

   272 In []: a = [ 6, 7, 8, 9]

   272 In []: b = lst + a

   273 In []: b = lst + a