author | amit |
Thu, 28 Oct 2010 15:50:13 +0530 | |
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% Created 2010-10-10 Sun 18:12 |
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\documentclass[presentation]{beamer} |
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\usepackage[latin1]{inputenc} |
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\usepackage[T1]{fontenc} |
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\usepackage{fixltx2e} |
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\usepackage{graphicx} |
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\usepackage{longtable} |
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\usepackage{float} |
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\usepackage{wrapfig} |
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\usepackage{soul} |
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\usepackage{textcomp} |
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\usepackage{marvosym} |
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\usepackage{wasysym} |
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\usepackage{latexsym} |
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\usepackage{amssymb} |
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\usepackage{hyperref} |
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\tolerance=1000 |
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\usepackage[english]{babel} \usepackage{ae,aecompl} |
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\usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} |
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\usepackage{listings} |
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\lstset{language=Python, basicstyle=\ttfamily\bfseries, |
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commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, |
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showstringspaces=false, keywordstyle=\color{blue}\bfseries} |
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\providecommand{\alert}[1]{\textbf{#1}} |
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\title{Loading data from files} |
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\author{FOSSEE} |
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\date{} |
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\usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} |
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\begin{document} |
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\maketitle |
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\begin{frame} |
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\frametitle{Outline} |
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\label{sec-1} |
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\begin{itemize} |
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\item Read data from files with a single column of data |
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\item Read data from files with multiple columns |
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\end{itemize} |
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\end{frame} |
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\begin{frame} |
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\frametitle{Question 1} |
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\label{sec-2} |
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Read the file \texttt{pendulum\_semicolon.txt} which contains the same data |
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as \texttt{pendulum.txt}, but the columns are separated by semi-colons |
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instead of spaces. Use the IPython help to see how to do this. |
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\end{frame} |
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\begin{frame}[fragile] |
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\frametitle{Solution 1} |
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\label{sec-3} |
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\lstset{language=Python} |
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\begin{lstlisting} |
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In []: L, T = loadtxt('/home/fossee/pendulum_semicolon.txt', unpack=True, delimiter=';') |
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In []: print L |
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In []: print T |
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\end{lstlisting} |
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\end{frame} |
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\begin{frame} |
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\frametitle{Summary} |
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\label{sec-4} |
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\begin{itemize} |
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\item Read data from files, containing a single column of data using the |
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\texttt{loadtxt} command. |
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\item Read multiple columns of data, separated by spaces or other |
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delimiters. |
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\end{itemize} |
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\end{frame} |
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\begin{frame} |
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\frametitle{Thank you!} |
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\label{sec-5} |
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\begin{block}{} |
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\begin{center} |
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This spoken tutorial has been produced by the |
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\textcolor{blue}{FOSSEE} team, which is funded by the |
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\end{center} |
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\begin{center} |
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\textcolor{blue}{National Mission on Education through \\ |
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Information \& Communication Technology \\ |
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MHRD, Govt. of India}. |
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\end{center} |
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\end{block} |
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\end{frame} |
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\end{document} |