\documentclass[14pt,compress]{beamer}

\input{macros.tex}

\title[Practice ]{Advanced Python}
\subtitle{Practice }

\author[FOSSEE] {The FOSSEE Group}

\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
\date[] {Mumbai, India}

\begin{document}

\begin{frame}
  \titlepage
\end{frame}

\begin{frame}[plain, fragile]
  \frametitle{Exercise: }
  \begin{block}{}
  \end{block}

\begin{lstlisting}
\end{lstlisting}
\end{frame}


\begin{frame}[plain, fragile]
  \frametitle{Solution}
\begin{lstlisting}

\end{lstlisting}
\end{frame}

\end{document}