1 % Created 2010-10-10 Sun 18:12

     2 \documentclass[presentation]{beamer}

     3 \usepackage[latin1]{inputenc}

     4 \usepackage[T1]{fontenc}

     5 \usepackage{fixltx2e}

     6 \usepackage{graphicx}

     7 \usepackage{longtable}

     8 \usepackage{float}

     9 \usepackage{wrapfig}

    10 \usepackage{soul}

    11 \usepackage{textcomp}

    12 \usepackage{marvosym}

    13 \usepackage{wasysym}

    14 \usepackage{latexsym}

    15 \usepackage{amssymb}

    16 \usepackage{hyperref}

    17 \tolerance=1000

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

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

    20 \usepackage{listings}

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

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

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

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

    25 

    26 \title{Loading data from files}

    27 \author{FOSSEE}

    28 \date{}

    29 

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

    31 \begin{document}

    32 

    33 \maketitle

    34 

    35 

    36 

    37 

    38 

    39 

    40 

    41 

    42 

    43 \begin{frame}

    44 \frametitle{Outline}

    45 \label{sec-1}

    46 

    47 \begin{itemize}

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

    49 \item Read data from files with multiple columns

    50 \end{itemize}

    51 \end{frame}

    52 \begin{frame}

    53 \frametitle{Question 1}

    54 \label{sec-2}

    55 

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

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

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

    59 \end{frame}

    60 \begin{frame}[fragile]

    61 \frametitle{Solution 1}

    62 \label{sec-3}

    63 

    64 \lstset{language=Python}

    65 \begin{lstlisting}

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

    67 

    68 In []: print L

    69 

    70 In []: print T

    71 \end{lstlisting}

    72 \end{frame}

    73 \begin{frame}

    74 \frametitle{Summary}

    75 \label{sec-4}

    76 

    77 \begin{itemize}

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

    79     \texttt{loadtxt} command.

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

    81     delimiters.

    82 \end{itemize}

    83 \end{frame}

    84 \begin{frame}

    85 \frametitle{Thank you!}

    86 \label{sec-5}

    87 

    88   \begin{block}{}

    89   \begin{center}

    90   This spoken tutorial has been produced by the

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

    92   \end{center}

    93   \begin{center}

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

    95       Information \& Communication Technology \\ 

    96       MHRD, Govt. of India}.

    97   \end{center}  

    98   \end{block}

    99 \end{frame}

   100 

   101 \end{document}