1 % Created 2010-11-09 Tue 15:26

     2 \documentclass[presentation]{beamer}

     3 \usepackage[latin1]{inputenc}

     4 \usepackage[T1]{fontenc}

     5 \usepackage{fixltx2e}

     6 \usepackage{graphicx}

     7 \usepackage{longtable}

     8 \usepackage{float}

     9 \usepackage{wrapfig}

    10 \usepackage{soul}

    11 \usepackage{t1enc}

    12 \usepackage{textcomp}

    13 \usepackage{marvosym}

    14 \usepackage{wasysym}

    15 \usepackage{latexsym}

    16 \usepackage{amssymb}

    17 \usepackage{hyperref}

    18 \tolerance=1000

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

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

    21 \usepackage{listings}

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

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

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

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

    26 

    27 \title{Plotting Data }

    28 \author{FOSSEE}

    29 \date{2010-09-14 Tue}

    30 

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

    32 \begin{document}

    33 

    34 \maketitle

    35 

    36 

    37 

    38 

    39 

    40 

    41 

    42 

    43 

    44 \begin{frame}

    45 \frametitle{Outline}

    46 \label{sec-1}

    47 \begin{itemize}

    48 

    49 \item Datatypes in Python

    50 \label{sec-1_1}%

    51 \begin{itemize}

    52 

    53 \item Numbers\\

    54 \label{sec-1_1_1}%

    55 \item Boolean\\

    56 \label{sec-1_1_2}%

    57 \item Sequence\\

    58 \label{sec-1_1_3}%

    59 \end{itemize} % ends low level

    60 

    61 \item Operators in Python

    62 \label{sec-1_2}%

    63 \begin{itemize}

    64 

    65 \item Arithmetic Operators\\

    66 \label{sec-1_2_1}%

    67 \item Boolean Operators\\

    68 \label{sec-1_2_2}%

    69 \end{itemize} % ends low level

    70 

    71 \item Python Sequence Datatypes

    72 \label{sec-1_3}%

    73 \begin{itemize}

    74 

    75 \item list\\

    76 \label{sec-1_3_1}%

    77 \item string\\

    78 \label{sec-1_3_2}%

    79 \item tuple\\

    80 \label{sec-1_3_3}%

    81 \end{itemize} % ends low level

    82 \end{itemize} % ends low level

    83 \end{frame}

    84 \begin{frame}

    85 \frametitle{Numbers}

    86 \label{sec-2}

    87 

    88 \begin{itemize}

    89 \item int

    90 \item float

    91 \item complex

    92 \end{itemize}

    93 \end{frame}

    94 \begin{frame}

    95 \frametitle{Question 1}

    96 \label{sec-3}

    97 

    98 \begin{itemize}

    99 \item Find the absolute value of 3+4j

   100 \end{itemize}

   101 \end{frame}

   102 \begin{frame}[fragile]

   103 \frametitle{Solution 1}

   104 \label{sec-4}

   105 

   106 \begin{verbatim}

   107 abs(3+4j)

   108 \end{verbatim}

   109 \end{frame}

   110 \begin{frame}

   111 \frametitle{Question 2}

   112 \label{sec-5}

   113 

   114 \begin{itemize}

   115 \item What is the datatype of number 999999999999999999? Is it

   116 \end{itemize}

   117 

   118 not int?

   119 \end{frame}

   120 \begin{frame}

   121 \frametitle{Solution 2}

   122 \label{sec-6}

   123 

   124 \begin{itemize}

   125 \item Long

   126 \item Large integers numbers are internally stored in python as Long

   127     datatype.

   128 \end{itemize}

   129 \end{frame}

   130 \begin{frame}[fragile]

   131 \frametitle{Boolean}

   132 \label{sec-7}

   133 

   134 \begin{verbatim}

   135 In []: t=True

   136 In []: f=False

   137 \end{verbatim}

   138 \end{frame}

   139 \begin{frame}

   140 \frametitle{Question 3}

   141 \label{sec-8}

   142 

   143 \begin{itemize}

   144 \item Using python find sqaure root of 3?

   145 \end{itemize}

   146 \end{frame}

   147 \begin{frame}

   148 \frametitle{Solution 3}

   149 \label{sec-9}

   150 

   151 

   152 \begin{itemize}

   153 \item 3**0.5

   154 \end{itemize}

   155 \end{frame}

   156 \begin{frame}

   157 \frametitle{Question 4}

   158 \label{sec-10}

   159 

   160 \begin{itemize}

   161 \item Is 3**1/2 and 3**0.5 same

   162 \end{itemize}

   163 \end{frame}

   164 \begin{frame}

   165 \frametitle{Solution 4}

   166 \label{sec-11}

   167 

   168 \begin{itemize}

   169 \item No,One gives an int answer and the other float

   170 \end{itemize}

   171 \end{frame}

   172 \begin{frame}

   173 \frametitle{Sequence Data types}

   174 \label{sec-12}

   175 \begin{itemize}

   176 

   177 \item Properties

   178 \label{sec-12_1}%

   179 \begin{itemize}

   180 \item Data in Sequence

   181 \item Accessed using Index

   182 \end{itemize}

   183 

   184 

   185 \item Type

   186 \label{sec-12_2}%

   187 \begin{itemize}

   188 \item list

   189 \item String

   190 \item Tuple

   191 \end{itemize}

   192 

   193 

   194 \end{itemize} % ends low level

   195 \end{frame}

   196 \begin{frame}[fragile]

   197 \frametitle{All are Strings}

   198 \label{sec-13}

   199 

   200 \begin{verbatim}

   201 k = 'Single quote'

   202 l = "Double quote contain's single quote"

   203 m = '''"Contain's both"'''

   204 \end{verbatim}

   205 \end{frame}

   206 \begin{frame}[fragile]

   207 \frametitle{Immutabilty Error}

   208 \label{sec-14}

   209 

   210 \begin{verbatim}

   211 In []: greeting_string[1]='k'

   212 -------------------------------------------------------

   213 TypeError           Traceback (most recent call last)

   214 

   215 /home/fossee/<ipython console> in <module>()

   216 

   217 TypeError: 'str' object does not support item assignment

   218 \end{verbatim}

   219 \end{frame}

   220 \begin{frame}

   221 \frametitle{Question 5}

   222 \label{sec-15}

   223 

   224   Check if 3 is an element of the list [1,7,5,3,4]. In case it is

   225 change it to 21.

   226 \end{frame}

   227 \begin{frame}[fragile]

   228 \frametitle{Solution 5}

   229 \label{sec-16}

   230 

   231 \begin{verbatim}

   232 l=[1,7,5,3,4]

   233 3 in l

   234 l[3]=21

   235 l

   236 \end{verbatim}

   237 \end{frame}

   238 \begin{frame}

   239 \frametitle{Question 6}

   240 \label{sec-17}

   241 

   242   Convert the string \~{}''Elizabeth is queen of england''\~{} to \~{}''Elizabeth is

   243 queen''\~{}

   244 \end{frame}

   245 \begin{frame}[fragile]

   246 \frametitle{Solution 6}

   247 \label{sec-18}

   248 

   249 \begin{verbatim}

   250 s = "Elizabeth is queen of england"                                                                                                                 

   251 stemp = s.split()                                                                                                                                   

   252 ' '.join(stemp[:3])

   253 \end{verbatim}

   254 \end{frame}

   255 \begin{frame}

   256 \frametitle{Summary}

   257 \label{sec-19}

   258 

   259 \begin{itemize}

   260 \item Number Datatypes -- integer,float and complex

   261 \item Boolean and datatype and operators

   262 \item Sequence data types -- List, String and Tuple

   263 \item Accesing sequence

   264 \item Slicing sequences

   265 \item Finding length, sorting and reversing operations on sequences

   266 \item Immutability

   267 \end{itemize}

   268 \end{frame}

   269 \begin{frame}

   270 \frametitle{Thank you!}

   271 \label{sec-20}

   272 

   273   \begin{block}{}

   274   \begin{center}

   275   This spoken tutorial has been produced by the

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

   277   \end{center}

   278   \begin{center}

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

   280       Information \& Communication Technology \\ 

   281       MHRD, Govt. of India}.

   282   \end{center}  

   283   \end{block}

   284 \end{frame}

   285 

   286 \end{document}