214 \alert{IPython is an improved interpreter}

   215 \alert{Recommended for use in Scientific Computing work}

   216 \end{frame}

   217 

   218 \begin{frame}[fragile]

   219 \frametitle{The Python interpreter \ldots}

   220 \begin{block}{}

   221 \begin{lstlisting}

   222   $ python

   223 \end{lstlisting} %$

   224 \end{block}

   225 \begin{lstlisting}     

   226   >>> print "Hello, World!"

   227   Hello, World!

   228 \end{lstlisting}

   229 Exiting

   230 \begin{lstlisting}     

   231   >>> ^D(Ctrl-D)

   232   $

   233 \end{lstlisting} %$

   234 \alert{Note the change in the prompt}

   235 \alert{IPython provides many additional features}