% Created 2010-10-10 Sun 18:12

\documentclass[presentation]{beamer}

\usepackage[latin1]{inputenc}

\usepackage[T1]{fontenc}

\usepackage{fixltx2e}

\usepackage{graphicx}

\usepackage{longtable}

\usepackage{float}

\usepackage{wrapfig}

\usepackage{soul}

\usepackage{textcomp}

\usepackage{marvosym}

\usepackage{wasysym}

\usepackage{latexsym}

\usepackage{amssymb}

\usepackage{hyperref}

\tolerance=1000

\usepackage[english]{babel} \usepackage{ae,aecompl}

\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}

\usepackage{listings}

\lstset{language=Python, basicstyle=\ttfamily\bfseries,

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

showstringspaces=false, keywordstyle=\color{blue}\bfseries}

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

\title{Loading data from files}

\author{FOSSEE}

\date{}

\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}

\begin{document}

\maketitle

\begin{frame}

\frametitle{Outline}

\label{sec-1}

\begin{itemize}

\item Read data from files with a single column of data

\item Read data from files with multiple columns

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Question 1}

\label{sec-2}

  Read the file \texttt{pendulum\_semicolon.txt} which contains the same data

  as \texttt{pendulum.txt}, but the columns are separated by semi-colons

  instead of spaces. Use the IPython help to see how to do this.

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 1}

\label{sec-3}

\lstset{language=Python}

\begin{lstlisting}

In []: L, T = loadtxt('/home/fossee/pendulum_semicolon.txt', unpack=True, delimiter=';')

In []: print L

In []: print T

\end{lstlisting}

\end{frame}

\begin{frame}

\frametitle{Summary}

\label{sec-4}

\begin{itemize}

\item Read data from files, containing a single column of data using the

    \texttt{loadtxt} command.

\item Read multiple columns of data, separated by spaces or other

    delimiters.

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Thank you!}

\label{sec-5}

  \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}