% Created 2010-10-10 Sun 17:51

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commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen},

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\providecommand{\alert}[1]{\textbf{#1}}

\title{Getting started with files}

\author{FOSSEE}

\date{}

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\begin{document}

\maketitle

\begin{frame}

\frametitle{Outline}

\label{sec-1}

\begin{itemize}

\item Opening and reading contents of a file

\item Closing open files

\item Reading all the contents of the file at once

\item Reading files line by line

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Question 1}

\label{sec-2}

  Split the variable into a list, \texttt{pend\_list}, of the lines in the

  file. Hint, use the tab command to see what methods the string

  variable has.

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 1}

\label{sec-3}

\lstset{language=Python}

\begin{lstlisting}

In []: pend_list = pend.splitlines()

In []: pend_list

\end{lstlisting}

\end{frame}

\begin{frame}

\frametitle{Question 2}

\label{sec-4}

  Re-open the file \texttt{pendulum.txt} with \texttt{f} as the file object.

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 2}

\label{sec-5}

\lstset{language=Python}

\begin{lstlisting}

In []:   f = open('/home/fossee/pendulum.txt')

\end{lstlisting}

\end{frame}

\begin{frame}

\frametitle{Summary}

\label{sec-6}

\begin{itemize}

\item Opening a file using \texttt{open} function

\item Reading all the contents of the file at once using \texttt{read()} method

\item Closing open files using the \texttt{close} method

\item Reading files line by line by iterating using a \texttt{for} loop

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Thank you!}

\label{sec-7}

  \begin{block}{}

  \begin{center}

  This spoken tutorial has been produced by the

  \textcolor{blue}{FOSSEE} team, which is funded by the 

  \end{center}

  \begin{center}

    \textcolor{blue}{National Mission on Education through \\

      Information \& Communication Technology \\ 

      MHRD, Govt. of India}.

  \end{center}  

  \end{block}

\end{frame}

\end{document}