% Created 2010-11-09 Tue 01:27

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

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

\usepackage{listings}

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

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

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

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

\frametitle{Outline}

\item Datatypes in Python

\label{sec-1_1}%

\begin{itemize}

\item Numbers

\item Boolean

\item Sequence

\end{itemize}

\item Operators in Python

\label{sec-1_2}%

\begin{itemize}

\item Arithmetic Operators

\item Boolean Operators

\end{itemize}

\item Python Sequence Datatypes

\label{sec-1_3}%

\begin{itemize}

\item list

\item string

\item tuple

\end{itemize}

\item Integers

\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}

\frametitle{Solution 1}

\label{sec-4}

        abs(3+4j)

\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?

\frametitle{Solution 2}

\label{sec-6}

\begin{itemize}

\item Long

\item Large integers numbers are internally stored in python

\end{itemize}

        as Long datatype.  

\end{frame}

\begin{frame}[fragile]

\label{sec-7}

\begin{verbatim}

In []: t=True

In []: f=False

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Question 1}

\label{sec-8}

\begin{itemize}

\item Using python find sqaure root of 3?

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Solution 1}

\label{sec-9}

\begin{itemize}

\item 3**0.5

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Question 2}

\label{sec-10}

\begin{itemize}

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

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Solution 2}

\label{sec-11}

\begin{itemize}

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

\end{itemize}

\label{sec-12}

\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{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/amit/st-scripts/basic-data-type/<ipython console> in <module>()

TypeError: 'str' object does not support item assignment

\end{verbatim}

\frametitle{Question 1}

\label{sec-15}

\begin{itemize}

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

\end{itemize}

it is change it to 21.

\begin{frame}[fragile]

\frametitle{Solution 1}

\label{sec-16}

\begin{verbatim}

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

3 in l

l[3]=21

l

\end{verbatim}

\frametitle{Question 2}

\label{sec-17}

\begin{itemize}

\item Convert the string ``Elizabeth is queen of england'' to

\end{itemize}

``Elizabeth is queen''

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution 2}

\label{sec-18}

\begin{verbatim}

s="Elizabeth is queen of england"                                                                                                                 

stemp=s.split()                                                                                                                                   

' '.join(stemp[:3])

\end{verbatim}

\end{frame}

\begin{frame}[fragile]

\frametitle{Summary}

\label{sec-19}

\begin{verbatim}

a=73

b=3.14

c=3+4j

\end{verbatim}

\end{frame}

\begin{frame}[fragile]

\label{sec-20}

\begin{verbatim}

t=True

f=False

t and f

\end{verbatim}

\end{frame}

\begin{frame}[fragile]

\frametitle{Summary Contd.}

\label{sec-21}

\begin{verbatim}

l= [2,1,4,3]

s='hello'

tu=(1,2,3,4)

\end{verbatim}

\end{frame}

\begin{frame}[fragile]

\frametitle{Summary Contd.}

\label{sec-22}

\begin{verbatim}

tu[-1]

s[1:-1]

\end{verbatim}

\end{frame}

\begin{frame}[fragile]

\frametitle{Summary Contd.}

\label{sec-23}

\begin{verbatim}

Sorted(l)

\end{verbatim}

\frametitle{Thank you!}

\label{sec-24}

  \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}