--- a/day1quiz1.tex Tue Dec 29 19:02:01 2009 +0530
+++ b/day1quiz1.tex Tue Dec 29 19:25:11 2009 +0530
@@ -1,5 +1,5 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Tutorial slides on Python.
+% Quiz slides day 1 quiz 1
%
% Author: FOSSEE <info at fossee dot in>
% Copyright (c) 2005-2009, FOSSEE Team
@@ -35,12 +35,12 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Title page
-\title[Basic Python]{Python: Quiz}
+\title[Basic Python]{Python for science and engineering: Day 1, Quiz 1}
\author[FOSSEE Team] {FOSSEE}
\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
-\date[] {14, December 2009\\Day 1, Quiz 1}
+\date[] {\today \\Day 1, Quiz 1}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -54,33 +54,72 @@
\frametitle{Write your details...}
On the top right hand corner please write down the following:
\begin{itemize}
- \item Name:
- \item Affliation:
- \item Occupation:
+ \item Name:
+ \item University/College/Company:
+ \item Student/Teacher/Professional:
\end{itemize}
\end{frame}
+\begin{frame}[fragile]
+\frametitle{\incqno }
+Describe the plot produced by the following:
+
+\begin{lstlisting}
+In []: x = linspace(0, 2*pi)
+In []: plot(x, cos(x), 'go')
+\end{lstlisting}
+\end{frame}
+
+\begin{frame}
+\frametitle{\incqno }
+How will you plot the previous graph with line width set to 3? How will
+you set the $x$ and $y$ labels of the plot?
+\end{frame}
+
+\begin{frame}
+\frametitle{\incqno }
+How will you set the x and y axis limits so that the region of interest
+is in the rectangle $(0, -1.5)$ (left bottom coordinate) and $(2\pi,
+1.5)$ (right top coordinate)?
+\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?
+ What code 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]
+ In []: a = [1, 2, 5, 9]
+ In []: a[0:-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}?
+ How do you combine two lists \emph{a} and \emph{b} to produce one list?
+\end{frame}
+
+\begin{frame}[fragile]
+\frametitle{\incqno }
+ \begin{lstlisting}
+ In []: a = [1, 2, 5, 9]
+ \end{lstlisting}
+ How do you add the value 10 to the end of this list?
+\end{frame}
+
+\begin{frame}[fragile]
+\frametitle{\incqno }
+ \begin{lstlisting}
+ In []: a = [1, 2, 5, 9]
+ \end{lstlisting}
+ How do you find the length of this list?
\end{frame}
\begin{frame}[fragile]
@@ -95,25 +134,25 @@
What is the output?
\end{frame}
-\begin{frame}[fragile]
-\frametitle{\incqno }
- \begin{lstlisting}
- for x in "abcd":
- print x
+%% \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}
+%% 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 }
@@ -121,8 +160,82 @@
\end{frame}
\begin{frame}
+\begin{lstlisting}
+In []: sc = {'A': 10, 'B': 20,
+ 'C': 70}
+\end{lstlisting}
+Given the above dictionary, what command will you give to plot a
+pie-chart?
+\end{frame}
+
+
+\begin{frame}[fragile]
\frametitle{\incqno }
-How to read and print each line of a file?
+\begin{lstlisting}
+In []: marks = [10, 20, 30, 50, 55,
+ 75, 83]
+\end{lstlisting}
+
+Given the above marks, how will you calculate the \alert{mean} and
+\alert{standard deviation}?
+\end{frame}
+
+%\begin{frame}[fragile]
+%\frametitle{\incqno }
+%\begin{lstlisting}
+%In []: marks = [10, 20, 30, 50, 55,
+% 75, 83]
+%\end{lstlisting}
+%How will you convert the list \texttt{marks} to an \alert{array}?
+%\end{frame}
+
+%% \begin{frame}[fragile]
+%% \frametitle{\incqno }
+%% \begin{lstlisting}
+%% In []: a = array([[1, 2],
+%% [3, 4]])
+%% In []: a[1,0] = 0
+%% \end{lstlisting}
+%% What is the resulting matrix?
+%% \end{frame}
+
+%% \begin{frame}[fragile]
+%% \frametitle{\incqno }
+%% \begin{lstlisting}
+%% In []: a = array([[1, 2],
+%% [3, 4]])
+%% \end{lstlisting}
+%% How do you get the transpose of this array?
+%% \end{frame}
+
+%% \begin{frame}[fragile]
+%% \frametitle{\incqno }
+%% \begin{lstlisting}
+%% In []: a = array([[1, 2],
+%% [3, 4]])
+%% In []: b = array([[1, 1],
+%% [2, 2]])
+%% In []: a*b
+%% \end{lstlisting}
+%% What does this produce?
+%% \end{frame}
+
+%% \begin{frame}
+%% \frametitle{\incqno }
+%% What command do you use to find the inverse of a matrix and its
+%% eigenvalues?
+%% \end{frame}
+
+%% \begin{frame}
+%% \frametitle{\incqno }
+%% Given a 4x4 matrix \texttt{A} and a 4-vector \texttt{b}, what command do
+%% you use to solve for the equation \\
+%% \texttt{Ax = b}?
+%% \end{frame}
+
+\begin{frame}
+\frametitle{\incqno }
+Write the code to read a file \texttt{data.txt} and print each line of it?
\end{frame}
\begin{frame}[fragile]