% Created 2010-10-10 Sun 17:30 \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{Additional Features of \texttt{ipython}} \author{FOSSEE} \date{} \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} \begin{document} \maketitle \begin{frame} \frametitle{Outline} \label{sec-1} \begin{itemize} \item Retrieving ipython history \item Viewing a part of the history \item Saving (relevant) parts of the history to a file \item Running a script from within ipython \end{itemize} \end{frame} \begin{frame} \frametitle{Question 1} \label{sec-2} Read through the documentation of \texttt{\%hist} and find out how to list all the commands between 5 and 10 \end{frame} \begin{frame}[fragile] \frametitle{Solution 1} \label{sec-3} \lstset{language=Python} \begin{lstlisting} In []: %hist 5 10 \end{lstlisting} \end{frame} \begin{frame} \frametitle{Question 2} \label{sec-4} Change the label on y-axis to ``y'' and save the lines of code accordingly \end{frame} \begin{frame}[fragile] \frametitle{Solution 2} \label{sec-5} \lstset{language=Python} \begin{lstlisting} In []: ylabel("y") In []: %save /home/fossee/example_plot.py 1 3-6 10 \end{lstlisting} \end{frame} \begin{frame} \frametitle{Question 3} \label{sec-6} Use \texttt{\%hist} and \texttt{\%save} and create a script that has show in it and run it to produce and show the plot. \end{frame} \begin{frame}[fragile] \frametitle{Solution 3} \label{sec-7} \lstset{language=Python} \begin{lstlisting} In []: %hist 20 In []: %save /home/fossee/show_included.py 1 3-6 8 10 13 In []: %run -i /home/fossee/show_included.py \end{lstlisting} \end{frame} \begin{frame} \frametitle{Question 4} \label{sec-8} Run the script without using the -i option. Do you find any difference? \end{frame} \begin{frame} \frametitle{Solution 4} \label{sec-9} We see that it raises \texttt{NameError} saying the name \texttt{linspace} is not found. \end{frame} \begin{frame} \frametitle{Summary} \label{sec-10} \begin{itemize} \item Retreiving history using \texttt{\%hist} command \item Vieweing only a part of history by passing an argument to \%hist \item Saving the required lines of code in required order using \%save \item Using \%run -i command to run the saved script \end{itemize} \end{frame} \begin{frame} \frametitle{Thank you!} \label{sec-11} \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}