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     2 %Tutorial slides on Python.

     3 %

     4 % Author: FOSSEE 

     5 % Copyright (c) 2009, FOSSEE, IIT Bombay

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     7 

     8 \documentclass[14pt,compress]{beamer}

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    14 % Modified from: generic-ornate-15min-45min.de.tex

    15 \mode<presentation>

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    18   \useoutertheme{infolines}

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    22 \usepackage[english]{babel}

    23 \usepackage[latin1]{inputenc}

    24 %\usepackage{times}

    25 \usepackage[T1]{fontenc}

    26 

    27 % Taken from Fernando's slides.

    28 \usepackage{ae,aecompl}

    29 \usepackage{mathpazo,courier,euler}

    30 \usepackage[scaled=.95]{helvet}

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    32 \definecolor{darkgreen}{rgb}{0,0.5,0}

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    34 \usepackage{listings}

    35 \lstset{language=Python,

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    40   keywordstyle=\color{blue}\bfseries}

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    43 % Macros

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    56 \newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}}  }

    57 

    58 % Title page

    59 \title{Python for Scientific Computing : Large Scale Data Processing}

    60 

    61 \author[FOSSEE] {FOSSEE}

    62 

    63 \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}

    64 \date{}

    65 

    66 % DOCUMENT STARTS

    67 \begin{document}

    68 

    69 \begin{frame}

    70   \maketitle

    71 \end{frame}

    72 

    73 \begin{frame}

    74   \frametitle{About the Session}

    75   \begin{block}{Goal}

    76     We read and process large data file to solve a problem.

    77   \end{block}

    78   \begin{block}{Checklist}

    79     \begin{itemize}

    80     \item sslc.txt

    81   \end{itemize}

    82   \end{block}

    83 \end{frame}

    84 

    85 \begin{frame}

    86   \frametitle{Structure of the file}

    87   Understanding the structure of sslc1.txt

    88   \begin{itemize}

    89     \item Each line in the file has a student's details(record)

    90     \item Each record consists of fields separated by ';'

    91   \end{itemize}

    92 \emphbar{A;015162;JENIL T P;081;060;77;41;74;333;P;;}

    93 \end{frame}

    94 

    95 \begin{frame}

    96   \frametitle{Structure of the file \ldots}

    97 \emphbar{A;015163;JOSEPH RAJ S;083;042;47;AA;72;244;;;}

    98   Each record consists of:

    99   \begin{itemize}

   100     \item Region Code : 'A'

   101     \item Roll Number : '015163'

   102     \item Name : 'JOSEPH RAJ S'

   103     \item Marks of 5 subjects: English(083), Hindi(042), Maths(47), Science(AA), Social(72)

   104     \item Total marks : 244

   105     \item Pass/Fail (P/F) : ''

   106     \item Withheld (W) : ''

   107   \end{itemize}

   108 \end{frame}

   109 

   110 \begin{frame}

   111   \frametitle{Statistical Analysis: Problem statement}

   112   1. Read the data supplied in the file \emph{sslc1.txt} and carry out the following:

   113   \begin{block}{}

   114     Draw a pie chart representing proportion of students who scored more than 90\% in each region in Science.    

   115   \end{itemize}

   116 \end{frame}

   117 

   118 \begin{frame}

   119   \frametitle{Problem statement: explanation}

   120     \emphbar{Draw a pie chart representing proportion of students who scored more than 90\% in each region in Science.}

   121     \begin{columns}

   122     \column{5.25\textwidth}

   123     \hspace*{.5in}

   124     \includegraphics[height=2.6in, interpolate=true]{data/science}

   125     \column{0.8\textwidth}

   126 \end{columns}

   127 \end{frame}

   128 

   129 \begin{frame}

   130   \frametitle{Machinery Required}

   131   \begin{itemize}

   132     \item File reading

   133     \item Parsing

   134     \item Dictionaries 

   135     \item Arrays

   136     \item Statistical operations

   137   \end{itemize}

   138 \end{frame}

   139 

   140 \begin{frame}[fragile]

   141   \frametitle{Summary}

   142   \begin{block}{lists}

   143     \begin{itemize}

   144     \item Creation.

   145     \item Appending.

   146     \item Iterating through list.

   147     \end{itemize}

   148   \end{block}

   149   \begin{block}{Data processing}

   150     \begin{itemize}

   151     \item In form of lists.

   152     \item Handling files.

   153     \item for loops  

   154     \end{itemize}  

   155   \end{block}

   156 \end{frame}

   157 

   158 \begin{frame}

   159   \frametitle{Thank you!}  

   160   \begin{block}{}

   161   This session is part of \textcolor{blue}{FOSSEE} project funded by:

   162   \begin{center}

   163     \textcolor{blue}{NME through ICT from MHRD, Govt. of India}.

   164   \end{center}  

   165   \end{block}

   166 \end{frame}

   167 

   168 \end{document}