% Created 2010-11-09 Tue 15:26

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

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\usepackage{listings}

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

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

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

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

\title{Plotting Data }

\author{FOSSEE}

\date{2010-09-14 Tue}

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\begin{document}

\maketitle

\begin{frame}

\frametitle{Outline}

\label{sec-1}

\begin{itemize}

\item Datatypes in Python

\label{sec-1_1}%

\begin{itemize}

\item Numbers\\

\label{sec-1_1_1}%

\item Boolean\\

\label{sec-1_1_2}%

\item Sequence\\

\label{sec-1_1_3}%

\end{itemize} % ends low level

\item Operators in Python

\label{sec-1_2}%

\begin{itemize}

\item Arithmetic Operators\\

\label{sec-1_2_1}%

\item Boolean Operators\\

\label{sec-1_2_2}%

\end{itemize} % ends low level

\item Python Sequence Datatypes

\label{sec-1_3}%

\begin{itemize}

\item list\\

\label{sec-1_3_1}%

\item string\\

\label{sec-1_3_2}%

\item tuple\\

\label{sec-1_3_3}%

\end{itemize} % ends low level

\end{itemize} % ends low level

\end{frame}

\begin{frame}

\frametitle{Numbers}

\label{sec-2}

\begin{itemize}

\item int

\item float

\item complex

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Question 1}

\label{sec-3}

\begin{itemize}

\item Find the absolute value of 3+4j

\end{itemize}

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 1}

\label{sec-4}

\begin{verbatim}

abs(3+4j)

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Question 2}

\label{sec-5}

\begin{itemize}

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

\end{itemize}

not int?

\end{frame}

\begin{frame}

\frametitle{Solution 2}

\label{sec-6}

\begin{itemize}

\item Long

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

    datatype.

\end{itemize}

\end{frame}

\begin{frame}[fragile]

\frametitle{Boolean}

\label{sec-7}

\begin{verbatim}

In []: t=True

In []: f=False

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Question 3}

\label{sec-8}

\begin{itemize}

\item Using python find sqaure root of 3?

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Solution 3}

\label{sec-9}

\begin{itemize}

\item 3**0.5

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Question 4}

\label{sec-10}

\begin{itemize}

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

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Solution 4}

\label{sec-11}

\begin{itemize}

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

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Sequence Data types}

\label{sec-12}

\begin{itemize}

\item Properties

\label{sec-12_1}%

\begin{itemize}

\item Data in Sequence

\item Accessed using Index

\end{itemize}

\item Type

\label{sec-12_2}%

\begin{itemize}

\item list

\item String

\item Tuple

\end{itemize}

\end{itemize} % ends low level

\end{frame}

\begin{frame}[fragile]

\frametitle{All are Strings}

\label{sec-13}

\begin{verbatim}

k = 'Single quote'

l = "Double quote contain's single quote"

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

\end{verbatim}

\end{frame}

\begin{frame}[fragile]

\frametitle{Immutabilty Error}

\label{sec-14}

\begin{verbatim}

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

-------------------------------------------------------

TypeError           Traceback (most recent call last)

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

TypeError: 'str' object does not support item assignment

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Question 5}

\label{sec-15}

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

change it to 21.

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 5}

\label{sec-16}

\begin{verbatim}

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

3 in l

l[3]=21

l

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Question 6}

\label{sec-17}

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

queen''\~{}

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 6}

\label{sec-18}

\begin{verbatim}

s = "Elizabeth is queen of england"                                                                                                                 

stemp = s.split()                                                                                                                                   

' '.join(stemp[:3])

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Summary}

\label{sec-19}

\begin{itemize}

\item Number Datatypes -- integer,float and complex

\item Boolean and datatype and operators

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

\item Accesing sequence

\item Slicing sequences

\item Finding length, sorting and reversing operations on sequences

\item Immutability

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Thank you!}

\label{sec-20}

  \begin{block}{}

  \begin{center}

  This spoken tutorial has been produced by the

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

  \end{center}

  \begin{center}

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

      Information \& Communication Technology \\ 

      MHRD, Govt. of India}.

  \end{center}  

  \end{block}

\end{frame}

\end{document}