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% Tutorial slides on Python.

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% Author: FOSSEE <info at fossee  dot in>

% Copyright (c) 2005-2009, FOSSEE Team

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% Macros

\newcounter{qno}

\setcounter{qno}{0}

\newcommand{\incqno}{\addtocounter{qno}{1}{Question \theqno}}

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% Title page

\title[Basic Python]{Python: Quiz}

\author[FOSSEE Team] {FOSSEE}

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

\date[] {14, December 2009\\Day 1, Quiz 1}

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\begin{document}

\begin{frame}

  \titlepage

\end{frame}

\begin{frame}

  \frametitle{Write your details...}

On the top right hand corner please write down the following:

  \begin{itemize}

    \item  Name:

    \item Affliation:

    \item Occupation:

  \end{itemize}

\end{frame}

\begin{frame}

\frametitle{\incqno }

  A sample line from a Comma Separated Values (CSV) file:\\

  \vspace*{0.2in}

  \emph{Rossum, Guido, 42, 56, 34, 54}\\

  \vspace*{0.2in}

  What method would you use to separate the line into fields?

\end{frame}

\begin{frame}[fragile]

\frametitle{\incqno }

  \begin{lstlisting}

  In [1]: a = [1, 2, 5, 9]

  In [2]: a[:-1]

  \end{lstlisting}

  What is the output?

\end{frame}

\begin{frame}

\frametitle{\incqno }

  How do you combine the two lists \emph{a} and \emph{b}?

\end{frame}

\begin{frame}[fragile]

\frametitle{\incqno }

  \begin{lstlisting}

  In [1]: d = {

          'a': 1,

          'b': 2

          }

  In [2]: print d['c']

  \end{lstlisting}

  What is the output?

\end{frame}

\begin{frame}[fragile]

\frametitle{\incqno }

  \begin{lstlisting}

  for x in "abcd":

      print x

  a

  b

  c

  d

  \end{lstlisting}

  How do you get the following output? 

  \begin{lstlisting}

    0 a

    1 b

    2 c

    3 d

  \end{lstlisting}

\end{frame}

\begin{frame}

\frametitle{\incqno }

What ipython magic command do you use to obtain the lines of code you have already typed in the interpreter? What command do you use to save them?

\end{frame}

\begin{frame}

\frametitle{\incqno }

How to read and print each line of a file?

\end{frame}

\begin{frame}[fragile]

\frametitle{\incqno }

What is the output of:

\begin{lstlisting}

In []: x=linspace(0 , 2 * pi)

In []: plot(x, cos(x),'go')

\end{lstlisting}

\end{frame}

\begin{frame}

\frametitle{\incqno }

Draw a plot with line width 3.

\end{frame}

\begin{frame}

\frametitle{\incqno }

Setting x and y axis limits.

\end{frame}

\begin{frame}[fragile]

\frametitle{\incqno }

The following code snippet has an error/bug:

\begin{lstlisting}

In []: l = [0.1, 0.2, 0.3, 0.4]

In []: t = [0.69, 0.90, 1.19, 1.30]

In []: tsq = []

In []: for time in t:

 ....:     tsq.append(time*time)

 ....:     plot(l, tsq)

\end{lstlisting}

What is the error? How do you fix it?

\end{frame}

\end{document}