day2/session2.tex
author Prabhu Ramachandran <prabhu@aero.iitb.ac.in>
Wed, 16 Jun 2010 01:19:34 -0400
branchscipy2010
changeset 401 1f4dcd5ca68c
parent 393 b7d2222b60a8
child 424 2ab009c9f80a
permissions -rw-r--r--
Minor changes to schedule.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     1
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     2
%Tutorial slides on Python.
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     3
%
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
     4
% Author: FOSSEE 
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
     5
% Copyright (c) 2009, FOSSEE, IIT Bombay
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     6
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     7
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     8
\documentclass[14pt,compress]{beamer}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
     9
%\documentclass[draft]{beamer}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    10
%\documentclass[compress,handout]{beamer}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    11
%\usepackage{pgfpages} 
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    12
%\pgfpagesuselayout{2 on 1}[a4paper,border shrink=5mm]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    13
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    14
% Modified from: generic-ornate-15min-45min.de.tex
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    15
\mode<presentation>
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    16
{
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    17
  \usetheme{Warsaw}
239
8953675dc056 Added slide numbers.
Puneeth Chaganti <punchagan@fossee.in>
parents: 228
diff changeset
    18
  \useoutertheme{infolines}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    19
  \setbeamercovered{transparent}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    20
}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    21
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    22
\usepackage[english]{babel}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    23
\usepackage[latin1]{inputenc}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    24
%\usepackage{times}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    25
\usepackage[T1]{fontenc}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    26
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    27
% Taken from Fernando's slides.
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    28
\usepackage{ae,aecompl}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    29
\usepackage{mathpazo,courier,euler}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    30
\usepackage[scaled=.95]{helvet}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    31
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    32
\definecolor{darkgreen}{rgb}{0,0.5,0}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    33
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    34
\usepackage{listings}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    35
\lstset{language=Python,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    36
    basicstyle=\ttfamily\bfseries,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    37
    commentstyle=\color{red}\itshape,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    38
  stringstyle=\color{darkgreen},
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    39
  showstringspaces=false,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    40
  keywordstyle=\color{blue}\bfseries}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    41
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    42
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    43
% Macros
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    44
\setbeamercolor{emphbar}{bg=blue!20, fg=black}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    45
\newcommand{\emphbar}[1]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    46
{\begin{beamercolorbox}[rounded=true]{emphbar} 
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    47
      {#1}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    48
 \end{beamercolorbox}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    49
}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    50
\newcounter{time}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    51
\setcounter{time}{0}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    52
\newcommand{\inctime}[1]{\addtocounter{time}{#1}{\tiny \thetime\ m}}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    53
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
    54
\newcommand{\typ}[1]{\lstinline{#1}}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    55
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    56
\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}}  }
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    57
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    58
%%% This is from Fernando's setup.
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    59
% \usepackage{color}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    60
% \definecolor{orange}{cmyk}{0,0.4,0.8,0.2}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    61
% % Use and configure listings package for nicely formatted code
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    62
% \usepackage{listings}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    63
% \lstset{
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    64
%    language=Python,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    65
%    basicstyle=\small\ttfamily,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    66
%    commentstyle=\ttfamily\color{blue},
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    67
%    stringstyle=\ttfamily\color{orange},
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    68
%    showstringspaces=false,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    69
%    breaklines=true,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    70
%    postbreak = \space\dots
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    71
% }
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    72
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    73
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    74
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    75
% Title page
251
457b67834245 Fixed typos and hanging words in Session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 239
diff changeset
    76
\title[Basic Python]{Python language: Data structures and functions}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    77
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    78
\author[FOSSEE Team] {The FOSSEE Group}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    79
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    80
\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
389
aa392117454f Changed dates for MVIT workshop.
Puneeth Chaganti <punchagan@gmail.com>
parents: 385
diff changeset
    81
\date[] {1 May, 2010\\Day 2, Session 2}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    82
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    83
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    84
%\pgfdeclareimage[height=0.75cm]{iitmlogo}{iitmlogo}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    85
%\logo{\pgfuseimage{iitmlogo}}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    86
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    87
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    88
%% Delete this, if you do not want the table of contents to pop up at
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    89
%% the beginning of each subsection:
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    90
\AtBeginSubsection[]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    91
{
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    92
  \begin{frame}<beamer>
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    93
    \frametitle{Outline}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    94
    \tableofcontents[currentsection,currentsubsection]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    95
  \end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    96
}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    97
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    98
\AtBeginSection[]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
    99
{
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   100
  \begin{frame}<beamer>
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   101
    \frametitle{Outline}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   102
    \tableofcontents[currentsection,currentsubsection]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   103
  \end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   104
}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   105
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   106
% If you wish to uncover everything in a step-wise fashion, uncomment
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   107
% the following command: 
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   108
%\beamerdefaultoverlayspecification{<+->}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   109
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   110
%\includeonlyframes{current,current1,current2,current3,current4,current5,current6}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   111
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   112
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   113
% DOCUMENT STARTS
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   114
\begin{document}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   115
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   116
\begin{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   117
  \titlepage
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   118
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   119
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   120
\begin{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   121
  \frametitle{Outline}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   122
  \tableofcontents
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   123
  % You might wish to add the option [pausesections]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   124
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   125
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   126
\section{Control flow}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   127
\subsection{Basic Looping}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   128
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   129
  \frametitle{\typ{while}}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   130
\begin{block}{Example: Fibonacci series}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   131
  Sum of previous two elements defines the next
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   132
\end{block}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   133
  \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   134
In []: a, b = 0, 1
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   135
In []: while b < 10:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   136
  ...:     print b,
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   137
  ...:     a, b = b, a + b
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   138
  ...:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   139
  ...:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   140
\end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   141
\typ{1 1 2 3 5 8}\\
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   142
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   143
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   144
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   145
\frametitle{\typ{range()}}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   146
\kwrd{range([start,] stop[, step])}\\
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   147
\begin{itemize}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   148
  \item \typ{range()} returns a list of integers
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   149
  \item The \typ{start} and the \typ{step} arguments are optional
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   150
  \item \typ{stop} is not included in the list
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   151
\end{itemize}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   152
\vspace*{.5in}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   153
\begin{block}{Documentation convention}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   154
  \begin{itemize}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   155
    \item \alert{Anything within \typ{[]} is optional}
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   156
    \item Nothing to do with Python.
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   157
  \end{itemize}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   158
\end{block}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   159
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   160
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   161
\begin{frame}[fragile]
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   162
  \frametitle{\texttt{for} \ldots \typ{range()}}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   163
Example: print squares of first \typ{5} numbers
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   164
  \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   165
In []: for i in range(5):
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   166
 ....:     print i, i * i
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   167
 ....:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   168
 ....:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   169
0 0
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   170
1 1
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   171
2 4
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   172
3 9
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   173
4 16
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   174
\end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   175
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   176
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   177
\begin{frame}[fragile]
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   178
  \frametitle{\texttt{for} \ldots \typ{range()}}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   179
Example: print squares of odd numbers from 3 to 9
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   180
  \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   181
In []: for i in range(3, 10, 2):
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   182
 ....:     print i, i * i
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   183
 ....:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   184
 ....:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   185
3 9
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   186
5 25
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   187
7 49
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   188
9 81
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   189
\end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   190
\inctime{5}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   191
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   192
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   193
\subsection{Exercises}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   194
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   195
\begin{frame}{Problem set 1: Problem 1.1}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   196
  Write a program that displays all three digit numbers that are equal to the sum of the cubes of their digits. That is, print numbers $abc$ that have the property $abc = a^3 + b^3 + c^3$\\
393
b7d2222b60a8 Added example for Amstrong numbers.
Puneeth Chaganti <punchagan@gmail.com>
parents: 389
diff changeset
   197
For example, $153 = 1^3 + 5^3 + 3^3$\\
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   198
\vspace*{0.2in}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   199
\emphbar{These are called $Armstrong$ numbers.}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   200
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   201
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   202
\begin{frame}{Problem 1.2 - Collatz sequence}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   203
\begin{enumerate}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   204
  \item Start with an arbitrary (positive) integer. 
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   205
  \item If the number is even, divide by 2; if the number is odd, multiply by 3 and add 1.
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   206
  \item Repeat the procedure with the new number.
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   207
  \item It appears that for all starting values there is a cycle of 4, 2, 1 at which the procedure loops.
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   208
\end{enumerate}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   209
    Write a program that accepts the starting value and prints out the Collatz sequence.
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   210
\inctime{5}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   211
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   212
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   213
\section{Data structures}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   214
\subsection{Lists}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   215
\begin{frame}[fragile]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   216
  \frametitle{Lists}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   217
\begin{block}{We already know that}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   218
  \begin{lstlisting}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   219
num = [1, 2, 3, 4]
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   220
  \end{lstlisting}
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   221
is a list
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   222
\end{block}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   223
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   224
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   225
\begin{frame}[fragile]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   226
  \frametitle{Lists: methods}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   227
  \begin{lstlisting}
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   228
In []: num = [9, 8, 2, 3, 7]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   229
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   230
In []: num + [4, 5, 6]
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   231
Out[]: [9, 8, 2, 3, 7, 4, 5, 6]
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   232
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   233
In []: num.append([4, 5, 6])
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   234
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   235
In []: num
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   236
Out[]: [9, 8, 2, 3, 7, [4, 5, 6]]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   237
  \end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   238
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   239
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   240
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   241
  \frametitle{Lists: methods}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   242
  \begin{lstlisting}
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   243
In []: num = [9, 8, 2, 3, 7]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   244
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   245
In []: num.extend([4, 5, 6])
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   246
In []: num
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   247
Out[]: [9, 8, 2, 3, 7, 4, 5, 6]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   248
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   249
In []: num.reverse()
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   250
In []: num
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   251
Out[]: [6, 5, 4, 7, 3, 2, 8, 9]
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   252
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   253
In []: num.remove(6)
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   254
In []: num
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   255
  \end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   256
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   257
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   258
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   259
  \frametitle{Lists: slicing}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   260
  \begin{itemize}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   261
    \item \typ{list[initial:final]}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   262
  \end{itemize}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   263
\begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   264
In []: a = [1, 2, 3, 4, 5]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   265
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   266
In []: a[1:3]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   267
Out[]: [2, 3]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   268
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   269
In []: a[1:-1]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   270
Out[]: [2, 3, 4]
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   271
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   272
In []: a[:3]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   273
Out[]: [1, 2, 3]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   274
\end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   275
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   276
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   277
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   278
  \frametitle{Lists: slicing}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   279
  \begin{itemize}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   280
    \item \typ{list[initial:final:step]}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   281
  \end{itemize}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   282
\begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   283
In []: a[1:-1:2]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   284
Out[]: [2, 4]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   285
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   286
In []: a[::2]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   287
Out[]: [1, 3, 5]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   289
In []: a[-1::-1]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   290
Out[]: [5, 4, 3, 2, 1]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   291
\end{lstlisting}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   292
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   293
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   294
\begin{frame}[fragile]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   295
\frametitle{List containership}
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   296
\emphbar{Recall \typ{num} is \typ{[9, 8, 2, 3, 7]}}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   297
\begin{lstlisting}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   298
In []: 4 in num
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   299
Out[]: False
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   300
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   301
In []: b = 8
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   302
In []: b in num
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   303
Out[]: True
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   304
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   305
In []: b not in num
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   306
Out[]: False
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   307
\end{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   308
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   309
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   310
\subsection{Tuples}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   311
\begin{frame}[fragile]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   312
\frametitle{Tuples: Immutable lists}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   313
\begin{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   314
In []: t = (1, 2, 3, 4, 5, 6, 7, 8)
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   315
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   316
In []: t[0] + t[3] + t[-1]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   317
Out[]: 13
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   318
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   319
In []: t[4] = 7 
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   320
\end{lstlisting}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   321
\pause
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   322
\begin{block}{Note:}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   323
\begin{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   324
  \item Tuples are immutable - cannot be changed
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   325
\end{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   326
\end{block}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   327
  \inctime{10}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   328
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   329
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   330
\begin{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   331
  {A classic problem}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   332
  \begin{block}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   333
    {Interchange values}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   334
    How to interchange values of two variables? 
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   335
  \end{block}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   336
  \pause
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   337
  \begin{block}{Note:}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   338
    This Python idiom works for all types of variables.\\
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   339
They need not be of the same type!
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   340
  \end{block}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   341
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   342
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   343
\subsection{Dictionaries}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   344
\begin{frame}[fragile]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   345
  \frametitle{Dictionaries: recall}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   346
  \begin{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   347
In []: player = {'Mat': 134,'Inn': 233,
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   348
          'Runs': 10823, 'Avg': 52.53}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   349
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   350
In []: player['Avg']
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   351
Out[]: 52.530000000000001
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   352
  \end{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   353
  \begin{block}{Note!}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   354
    Duplicate keys $\Rightarrow$ overwritten!\\
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   355
    You can iterate through a dictionary using keys.
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   356
  \end{block}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   357
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   358
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   359
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   360
  \frametitle{Dictionaries: containership}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   361
  \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   362
In []: 'Inn' in player
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   363
Out[]: True
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   364
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   365
In []: 'Econ' in player
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   366
Out[]: False
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   367
  \end{lstlisting}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   368
  \begin{block}{Note}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   369
    \begin{itemize}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   370
      \item We can check for the containership of keys only
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   371
      \item Not values
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   372
    \end{itemize}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   373
  \end{block}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   374
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   375
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   376
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   377
  \frametitle{Dictionaries: methods}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   378
  \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   379
In []: player.keys()
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   380
Out[]: ['Runs', 'Inn', 'Avg', 'Mat']
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   381
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   382
In []: player.values()
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   383
Out[]: [10823, 233, 
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   384
        52.530000000000001, 134]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   385
  \end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   386
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   387
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   388
\begin{frame} {Problem Set 2.1: Problem 2.1.1}
380
669b72283b55 Updated after Day 2 at GRDCS
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 378
diff changeset
   389
You are given date strings of the form ``29 Jul, 2009'', or ``4 January 2008''. In other words a number, a string and another number, with a comma sometimes separating the items.\\Write a program that takes such a string as input and prints a tuple (yyyy, mm, dd) where all three elements are ints.
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   390
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   391
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   392
\subsection{Sets}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   393
\begin{frame}[fragile]
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   394
  \frametitle{Sets}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   395
    \begin{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   396
      \item Simplest container, mutable
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   397
      \item No ordering, no duplicates
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   398
      \item usual suspects: union, intersection, subset \ldots
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   399
      \item >, >=, <, <=, in, \ldots
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   400
    \end{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   401
    \begin{lstlisting}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   402
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   403
In []: f10 = set([1,2,3,5,8])
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   404
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   405
In []: p10 = set([2,3,5,7])
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   406
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   407
In []: f10 | p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   408
Out[]: set([1, 2, 3, 5, 7, 8])
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   409
\end{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   410
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   411
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   412
\begin{frame}[fragile]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   413
  \frametitle{Set \ldots}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   414
    \begin{lstlisting}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   415
In []: f10 & p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   416
Out[]: set([2, 3, 5])
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   417
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   418
In []: f10 - p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   419
Out[]: set([1, 8])
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   420
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   421
In []: p10 - f10, f10 ^ p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   422
Out[]: (set([7]), set([1, 7, 8]))
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   423
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   424
In []: set([2,3]) < p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   425
Out[]: True
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   426
\end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   427
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   428
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   429
\begin{frame}[fragile]
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   430
  \frametitle{Set \ldots}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   431
    \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   432
In []: set([2,3]) <= p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   433
Out[]: True
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   434
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   435
In []: 2 in p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   436
Out[]: True
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   437
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   438
In []: 4 in p10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   439
Out[]: False
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   440
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   441
In []: len(f10)
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   442
Out[]: 5
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   443
\end{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   444
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   445
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   446
\begin{frame}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   447
  \frametitle{Problem set 2.2: Problem 2.2.1}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   448
Given a dictionary of the names of students and their marks, identify how many duplicate marks are there? and what are these?
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   449
\end{frame}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   450
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   451
\begin{frame}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   452
  \frametitle{Problem 2.2.2}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   453
Given a list of words, find all the anagrams in the list.
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   454
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   455
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   456
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   457
\section{Functions}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   458
\begin{frame}[fragile]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   459
  \frametitle{Functions}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   460
  \begin{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   461
    \item \kwrd{def} - keyword to define a function
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   462
    \item Arguments are local to a function
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   463
    \item Functions can return multiple values
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   464
  \end{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   465
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   466
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   467
\begin{frame}[fragile]
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   468
  \frametitle{Functions: example}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   469
  \begin{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   470
def signum( r ):
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   471
    """returns 0 if r is zero
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   472
    -1 if r is negative
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   473
    +1 if r is positive"""
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   474
    if r < 0:
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   475
        return -1
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   476
    elif r > 0:
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   477
        return 1
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   478
    else:
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   479
        return 0
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   480
  \end{lstlisting}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   481
  \emphbar{Note docstrings}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   482
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   483
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   484
\begin{frame}[fragile]
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   485
  \frametitle {What does this function do?}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   486
  \begin{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   487
def what( n ):
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   488
    if n < 0: n = -n
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   489
    while n > 0:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   490
        if n % 2 == 1:
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   491
            return False
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   492
        n /= 10
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   493
    return True
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   494
  \end{lstlisting}
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   495
\end{frame} 
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   496
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   497
\begin{frame}[fragile]
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   498
  {What does this function do?}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   499
\begin{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   500
def what( n ):
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   501
    i = 1
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   502
    while i * i < n:
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   503
        i += 1
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   504
    return i * i == n, i
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   505
  \end{lstlisting}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   506
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   507
373
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   508
\begin{frame}[fragile]
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   509
  \frametitle {What does this function do?}
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   510
  \begin{lstlisting}
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   511
def what( x, n ):
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   512
    if n < 0: 
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   513
       n = -n
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   514
       x = 1.0 / x
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   515
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   516
    z = 1.0
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   517
    while n > 0:
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   518
        if n % 2 == 1:
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   519
            z *= x
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   520
        x *= x
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   521
        n /= 2
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   522
    return z
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   523
  \end{lstlisting}
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   524
\end{frame} 
f04eca8b2f3d Commits from NIT DGP and IITK
Santosh G. Vattam <vattam.santosh@gmail.com>
parents: 344
diff changeset
   525
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   526
\begin{frame}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   527
  \frametitle{What did we learn?}
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   528
  \begin{itemize}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   529
    \item Loops: \kwrd{while}, \kwrd{for}
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   530
    \item Advanced Data structures:
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   531
    \begin{itemize}
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   532
      \item Lists
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   533
      \item Tuples
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   534
      \item Dictionaries
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   535
      \item Sets
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   536
    \end{itemize}
288
c4e25269a86c Reorganized slides.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 251
diff changeset
   537
    \item Functions
297
a835affb1447 Added final changes to all day 2 slides for Calicut workshop.
Madhusudan.C.S <madhusudancs@gmail.com>
parents: 288
diff changeset
   538
    \item Docstrings
228
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   539
  \end{itemize}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   540
\end{frame}
238f3010c981 Created and made first cut slides for session 2 day 2.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset
   541
330
46533051b9d3 commited changes made for scipy and cheatsheats.
Shantanu <shantanu@fossee.in>
parents: 297
diff changeset
   542
\end{document}
344
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   543
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   544
%% Questions for Quiz %%
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   545
%% ------------------ %%
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   546
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   547
\begin{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   548
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   549
  How do you find the presence of an element \emph{x} in the list \emph{a}?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   550
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   551
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   552
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   553
\begin{frame}[fragile]
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   554
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   555
  \begin{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   556
In []: set([1, 2, 8, 2, 13, 8, 9])
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   557
  \end{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   558
  What is the output?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   559
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   560
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   561
\begin{frame}[fragile]
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   562
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   563
  \begin{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   564
In []: a = {'a': 1, 'b': 2} 
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   565
In []: a['a'] = 10
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   566
In []: print a
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   567
  \end{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   568
  What is the output?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   569
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   570
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   571
\begin{frame}[fragile]
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   572
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   573
  \begin{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   574
In []: for i in range(3, 10, 2):
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   575
  ...:     print i
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   576
  \end{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   577
  What is the output?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   578
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   579
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   580
\begin{frame}[fragile]
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   581
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   582
  \begin{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   583
In []: a = [1, 2, 3] 
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   584
In []: a.extend([5, 6])
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   585
  \end{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   586
  What is the value of a?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   587
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   588
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   589
\begin{frame}[fragile]
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   590
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   591
  \begin{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   592
In []: a = (1, 2, 3)
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   593
In []: a[1] = 10
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   594
  \end{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   595
  What is the result?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   596
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   597
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   598
\begin{frame}[fragile]
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   599
    \frametitle{\incqno}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   600
  \begin{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   601
def func(x, y=10):
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   602
    print x+1, y+10
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   603
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   604
func(1)
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   605
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   606
  \end{lstlisting}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   607
  What is the output?
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   608
\end{frame}
19754ed6050f Moved all day2 quiz questions to end of day2-sessions.
Puneeth Chaganti <punchagan@fossee.in>
parents: 339
diff changeset
   609