# HG changeset patch # User Santosh G. Vattam # Date 1257939512 -19800 # Node ID 57291186d598523f2c995bdbdd9a505d4ac80503 # Parent 43bfb88594c0d9d7d32621a177a7a8a7c4ef8cc7 Updated the quiz tex files of both day 1 and day 2. diff -r 43bfb88594c0 -r 57291186d598 day1quiz1.tex --- a/day1quiz1.tex Wed Nov 11 15:38:50 2009 +0530 +++ b/day1quiz1.tex Wed Nov 11 17:08:32 2009 +0530 @@ -1,5 +1,5 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Tutorial slides on Python. +% Quiz slides day 1 quiz 1 % % Author: FOSSEE % 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[] {31, October 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] @@ -95,66 +134,106 @@ 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}[fragile] \frametitle{\incqno } - \begin{lstlisting} - for x in "abcd": - print x +\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} - 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}[fragile] \frametitle{\incqno } -What would be the result? \begin{lstlisting} - In [1]: x - array([[0, 1, 2], - [3, 4, 5], - [6, 7, 8]]) - In [2]: x[::-1,:] +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} -\frametitle{\incqno } -How to read and print each line of a file. -\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 } -How to get list of third column of a data file. +Write the code to read a file \texttt{data.txt} and print each line of it? \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} \end{document} diff -r 43bfb88594c0 -r 57291186d598 day1quiz2.tex --- a/day1quiz2.tex Wed Nov 11 15:38:50 2009 +0530 +++ b/day1quiz2.tex Wed Nov 11 17:08:32 2009 +0530 @@ -35,12 +35,13 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Title page -\title[Basic Python]{Python: Quiz} +\title[Basic Python]{Python for science and engineering: Day 1, Quiz 2} \author[FOSSEE Team] {FOSSEE} \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} -\date[] {11, October 2009\\Day 2} +\date[] {\today \\ +Day 1, quiz 2} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -54,125 +55,243 @@ \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 } +%% \begin{lstlisting} +%% In []: x = array([[1,2,3,4], +%% [3,4,2,5]]) +%% \end{lstlisting} +%% What is the \lstinline+shape+ of this array? +%% \end{frame} + + +\begin{frame}[fragile] +\frametitle{\incqno } +\begin{lstlisting} + In []: x = array([[1,2,3,4]]) +\end{lstlisting} +How to change the third element (i.e.\ 3) of \lstinline+x+ to 0? +\end{frame} + \begin{frame}[fragile] \frametitle{\incqno } \begin{lstlisting} - >>> x = array([[1,2,3,4],[3,4,2,5]]) - >>> x.shape - (2, 4) + In []: x = array([[1,2,3,4], + [3,4,2,5]]) +\end{lstlisting} +How do you get the following slice of \lstinline+x+? +\begin{lstlisting} +array([[2,3], + [4,2]]) \end{lstlisting} -Change the shape of \lstinline+x+ to (4,2) \end{frame} + +%% \begin{frame} +%% \frametitle{\incqno } +%% The file \lstinline+datafile.txt+ contains 3 columns of data. What +%% command will you use to read the entire data file into an array? +%% \end{frame} + +%% \begin{frame} +%% \frametitle{\incqno } + +%% If the contents of the file \lstinline+datafile.txt+ is read into an +%% $N\times3$ array called \lstinline+data+, how would you obtain the third +%% column of this data? + +%% \end{frame} + \begin{frame}[fragile] \frametitle{\incqno } \begin{lstlisting} - >>> x = array([[1,2,3,4]]) + In []: x = array(([1,2,3,4], + [2,3,4,5])) + In []: x[-2][-3] = 4 + In []: print x \end{lstlisting} -How to change the third element of \lstinline+x+ to 0? +What will be printed? \end{frame} -\begin{frame}[fragile] + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% \begin{lstlisting} +%% In []: x = arange(0, 1, 0.25) +%% In []: print x +%% \end{lstlisting} +%% What will be printed? +%% \end{frame} + + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% \begin{lstlisting} +%% from scipy.integrate import quad +%% def f(x): +%% res = x*cos(x) + +%% quad(f, 0, 1) +%% \end{lstlisting} + +%% What changes will you make to the above code to make it work? +%% \end{frame} + +%% \begin{frame} +%% \frametitle{\incqno } +%% What two commands will you use to create and evaluate a spline given +%% some data? +%% \end{frame} + +\begin{frame} \frametitle{\incqno } -What would be the result? -\begin{lstlisting} - >>> y = arange(3) - >>> x = linspace(0,3,3) - >>> x-y -\end{lstlisting} +What command will you use if you wish to integrate a system of ODEs? +\end{frame} + +\begin{frame} +\frametitle{\incqno } +How do you calculate the roots of the polynomial, $y = 1 + 6x + 8x^2 + +x^3$? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + +Two arrays \lstinline+a+ and \lstinline+b+ are numerically almost equal, what command +do you use to check if this is true? + \end{frame} \begin{frame}[fragile] \frametitle{\incqno } \begin{lstlisting} - >>> x = array([0, 1, 2, 3]) - >>> x.shape = 2,2 - >>> x - array([[0, 1], - [2, 3]]) - >>> x[::2,::2] +In []: marks = [10, 20, 30, 50, 55, + 75, 83] \end{lstlisting} -What is the output? +How will you convert the list \texttt{marks} to an \alert{array}? \end{frame} \begin{frame}[fragile] \frametitle{\incqno } -What would be the result? \begin{lstlisting} - >>> x - array([[0, 1, 2], - [3, 4, 5], - [6, 7, 8]]) - >>> x[::-1,:] +In []: a = array([[1, 2], + [3, 4]]) +In []: a[1,0] = 0 \end{lstlisting} -Hint: +What is the resulting matrix? +\end{frame} + +\begin{frame}[fragile] +\frametitle{\incqno } \begin{lstlisting} - >>> x = arange(9) - >>> x[::-1] - array([8, 7, 6, 5, 4, 3, 2, 1, 0]) +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} - >>> x - array([[ 0, 1, 2, 3], - [ 4, 5, 6, 7], - [ 8, 9, 10, 11], - [12, 13, 14, 15]]) -\end{lstlisting} -How will you get the following \lstinline+x+? -\begin{lstlisting} - array([[ 5, 7], - [ 9, 11]]) +In []: a = array([[1, 2], + [3, 4]]) +In []: b = array([[1, 1], + [2, 2]]) +In []: a*b \end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array(([1,2,3,4],[2,3,4,5])) - >>> x[-2][-3] = 4 - >>> x -\end{lstlisting} -What will be printed? +What does this produce? \end{frame} -\begin{frame}[fragile] +\begin{frame} \frametitle{\incqno } -What would be the output? -\begin{lstlisting} - >>> y = arange(4) - >>> x = array(([1,2,3,2],[1,3,6,0])) - >>> x + y -\end{lstlisting} +What command do you use to find the inverse of a matrix and its +eigenvalues? \end{frame} -\begin{frame}[fragile] +\begin{frame} \frametitle{\incqno } -\begin{lstlisting} - >>> line = plot(x, sin(x)) -\end{lstlisting} -Use the \lstinline+set_linewidth+ method to set width of \lstinline+line+ to 2. +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}[fragile] -\frametitle{\incqno } -What would be the output? -\begin{lstlisting} - >>> x = arange(9) - >>> y = arange(9.) - >>> x == y -\end{lstlisting} -\end{frame} - - \end{document} +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% What would be the result? +%% \begin{lstlisting} +%% In []: x +%% array([[0, 1, 2], +%% [3, 4, 5], +%% [6, 7, 8]]) +%% In []: x[::-1,:] +%% \end{lstlisting} +%% Hint: +%% \begin{lstlisting} +%% In []: x = arange(9) +%% In []: x[::-1] +%% array([8, 7, 6, 5, 4, 3, 2, 1, 0]) +%% \end{lstlisting} +%% \end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% What would be the result? +%% \begin{lstlisting} +%% In []: y = arange(3) +%% In []: x = linspace(0,3,3) +%% In []: x-y +%% \end{lstlisting} +%% \end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% \begin{lstlisting} +%% In []: x +%% array([[ 0, 1, 2, 3], +%% [ 4, 5, 6, 7], +%% [ 8, 9, 10, 11], +%% [12, 13, 14, 15]]) +%% \end{lstlisting} +%% How will you get the following \lstinline+x+? +%% \begin{lstlisting} +%% array([[ 5, 7], +%% [ 9, 11]]) +%% \end{lstlisting} +%% \end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% What would be the output? +%% \begin{lstlisting} +%% In []: y = arange(4) +%% In []: x = array(([1,2,3,2],[1,3,6,0])) +%% In []: x + y +%% \end{lstlisting} +%% \end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% \begin{lstlisting} +%% In []: line = plot(x, sin(x)) +%% \end{lstlisting} +%% Use the \lstinline+set_linewidth+ method to set width of \lstinline+line+ to 2. +%% \end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno } +%% What would be the output? +%% \begin{lstlisting} +%% In []: x = arange(9) +%% In []: y = arange(9.) +%% In []: x == y +%% \end{lstlisting} +%% \end{frame} + diff -r 43bfb88594c0 -r 57291186d598 day2quiz.tex --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/day2quiz.tex Wed Nov 11 17:08:32 2009 +0530 @@ -0,0 +1,229 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Quiz slides day 1 quiz 1 +% +% Author: FOSSEE +% Copyright (c) 2005-2009, FOSSEE Team +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +\documentclass[14pt,compress]{beamer} + +\mode +{ + \useoutertheme{split} + \setbeamercovered{transparent} +} + +\definecolor{darkgreen}{rgb}{0,0.5,0} + +\usepackage{listings} +\lstset{language=Python, + basicstyle=\ttfamily\bfseries, + commentstyle=\color{red}\itshape, + stringstyle=\color{darkgreen}, + showstringspaces=false, + keywordstyle=\color{blue}\bfseries} + +\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}} } + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Macros + +\newcounter{qno} +\setcounter{qno}{0} +\newcommand{\incqno}{\addtocounter{qno}{1}{Question \theqno}} + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +% Title page +\title[Basic Python]{Python for science and engineering: Day 2, Quiz 1} + +\author[FOSSEE Team] {FOSSEE} + +\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} +\date[] {\today \\ Day 2, Quiz 1} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +\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 University/College/Company: + \item Student/Teacher/Professional: + \end{itemize} +\end{frame} + + +\begin{frame} +\frametitle{\incqno } + What is the largest integer value that can be represented natively by Python? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + What is the result of 17.0 / 2? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + Which of the following is not a type in Python? + \begin{enumerate} + \item int + \item float + \item char + \item string + \end{enumerate} +\end{frame} + +\begin{frame} +\frametitle{\incqno } +How do you create a complex number with real part 2 and imaginary part +0.5. +\end{frame} + +\begin{frame}[fragile] +\frametitle{\incqno } + What happens when we run this code? + \begin{lstlisting} +a = False +b = True +c = True +if a and b or c: + print "You are correct!" + \end{lstlisting} +\end{frame} + +\begin{frame} +\frametitle{\incqno } + What is the difference between \kwrd{print} \emph{x} and \kwrd{print} \emph{x,} ? +\end{frame} + +\begin{frame} +\frametitle{\incqno } + What does '*' * 40 produce? +\end{frame} + +\begin{frame}[fragile] +\frametitle{\incqno } + What is the output of: + \begin{lstlisting} +In []: ', '.join(['a', 'b', 'c']) + \end{lstlisting} +\end{frame} + +\begin{frame} + \frametitle{\incqno} + How do you find the presence of an element \emph{x} in the list \emph{a}? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: set([1, 2, 8, 2, 13, 8, 9]) + \end{lstlisting} + What is the output? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: 47%3 + \end{lstlisting} + What is the output? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: a = 12 +In []: a *= 1+1 + \end{lstlisting} + What is the value of a? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: a = {'a': 1, 'b': 2} +In []: a['a'] = 10 +In []: print a + \end{lstlisting} + What is the output? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: for i in range(3, 10, 2): + ...: print i + \end{lstlisting} + What is the output? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: a = [1, 2, 3] +In []: a.extend([5, 6]) + \end{lstlisting} + What is the value of a? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +In []: a = (1, 2, 3) +In []: a[1] = 10 + \end{lstlisting} + What is the result? +\end{frame} + +\begin{frame}[fragile] + \frametitle{\incqno} + \begin{lstlisting} +def func(x, y=10): + print x+1, y+10 + +func(1) + + \end{lstlisting} + + What is the output? +\end{frame} + +\begin{frame} + \frametitle{\incqno} + How many items can a function return? +\end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno} +%% Consider a module called \lstinline+gcd.py+ looking like this: +%% \begin{lstlisting} +%% def gcd(a, b): +%% ... + +%% if __name__ == '__main__': +%% print gcd(10, 25) +%% \end{lstlisting} +%% If this module is imported, will it print the gcd of 10 and 25? +%% \end{frame} + +%% \begin{frame}[fragile] +%% \frametitle{\incqno} +%% \begin{lstlisting} +%% In [1]: print hello +%% \end{lstlisting} +%% Exactly what exception will you get if you run this on a fresh +%% interpreter? +%% \end{frame} + +\end{document} + diff -r 43bfb88594c0 -r 57291186d598 day2quiz2.tex --- a/day2quiz2.tex Wed Nov 11 15:38:50 2009 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,178 +0,0 @@ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Tutorial slides on Python. -% -% Author: FOSSEE -% Copyright (c) 2005-2009, FOSSEE Team -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - -\documentclass[14pt,compress]{beamer} - -\mode -{ - \useoutertheme{split} - \setbeamercovered{transparent} -} - -\definecolor{darkgreen}{rgb}{0,0.5,0} - -\usepackage{listings} -\lstset{language=Python, - basicstyle=\ttfamily\bfseries, - commentstyle=\color{red}\itshape, - stringstyle=\color{darkgreen}, - showstringspaces=false, - keywordstyle=\color{blue}\bfseries} - -\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}} } - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Macros - -\newcounter{qno} -\setcounter{qno}{0} -\newcommand{\incqno}{\addtocounter{qno}{1}{Question \theqno}} - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Title page -\title[Basic Python]{Python: Quiz} - -\author[FOSSEE Team] {FOSSEE} - -\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} -\date[] {11, October 2009\\Day 2} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - -\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}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array([[1,2,3,4],[3,4,2,5]]) - >>> x.shape - (2, 4) -\end{lstlisting} -Change the shape of \lstinline+x+ to (4,2) -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array([[1,2,3,4]]) -\end{lstlisting} -How to change the third element of \lstinline+x+ to 0? -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the result? -\begin{lstlisting} - >>> y = arange(3) - >>> x = linspace(0,3,3) - >>> x-y -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array([0, 1, 2, 3]) - >>> x.shape = 2,2 - >>> x - array([[0, 1], - [2, 3]]) - >>> x[::2,::2] -\end{lstlisting} -What is the output? -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the result? -\begin{lstlisting} - >>> x - array([[0, 1, 2], - [3, 4, 5], - [6, 7, 8]]) - >>> x[::-1,:] -\end{lstlisting} -Hint: -\begin{lstlisting} - >>> x = arange(9) - >>> x[::-1] - array([8, 7, 6, 5, 4, 3, 2, 1, 0]) -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x - array([[ 0, 1, 2, 3], - [ 4, 5, 6, 7], - [ 8, 9, 10, 11], - [12, 13, 14, 15]]) -\end{lstlisting} -How will you get the following \lstinline+x+? -\begin{lstlisting} - array([[ 5, 7], - [ 9, 11]]) -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array(([1,2,3,4],[2,3,4,5])) - >>> x[-2][-3] = 4 - >>> x -\end{lstlisting} -What will be printed? -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the output? -\begin{lstlisting} - >>> y = arange(4) - >>> x = array(([1,2,3,2],[1,3,6,0])) - >>> x + y -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> line = plot(x, sin(x)) -\end{lstlisting} -Use the \lstinline+set_linewidth+ method to set width of \lstinline+line+ to 2. -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the output? -\begin{lstlisting} - >>> x = arange(9) - >>> y = arange(9.) - >>> x == y -\end{lstlisting} -\end{frame} - - -\end{document} - diff -r 43bfb88594c0 -r 57291186d598 quiz-day2.tex --- a/quiz-day2.tex Wed Nov 11 15:38:50 2009 +0530 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,178 +0,0 @@ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Tutorial slides on Python. -% -% Author: FOSSEE -% Copyright (c) 2005-2009, FOSSEE Team -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - -\documentclass[14pt,compress]{beamer} - -\mode -{ - \useoutertheme{split} - \setbeamercovered{transparent} -} - -\definecolor{darkgreen}{rgb}{0,0.5,0} - -\usepackage{listings} -\lstset{language=Python, - basicstyle=\ttfamily\bfseries, - commentstyle=\color{red}\itshape, - stringstyle=\color{darkgreen}, - showstringspaces=false, - keywordstyle=\color{blue}\bfseries} - -\newcommand{\kwrd}[1]{ \texttt{\textbf{\color{blue}{#1}}} } - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Macros - -\newcounter{qno} -\setcounter{qno}{0} -\newcommand{\incqno}{\addtocounter{qno}{1}{Question \theqno}} - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Title page -\title[Basic Python]{Python: Quiz} - -\author[FOSSEE Team] {FOSSEE} - -\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} -\date[] {11, October 2009\\Day 2} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - -\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}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array([[1,2,3,4],[3,4,2,5]]) - >>> x.shape - (2, 4) -\end{lstlisting} -Change the shape of \lstinline+x+ to (4,2) -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array([[1,2,3,4]]) -\end{lstlisting} -How to change the third element of \lstinline+x+ to 0? -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the result? -\begin{lstlisting} - >>> y = arange(3) - >>> x = linspace(0,3,3) - >>> x-y -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array([0, 1, 2, 3]) - >>> x.shape = 2,2 - >>> x - array([[0, 1], - [2, 3]]) - >>> x[::2,::2] -\end{lstlisting} -What is the output? -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the result? -\begin{lstlisting} - >>> x - array([[0, 1, 2], - [3, 4, 5], - [6, 7, 8]]) - >>> x[::-1,:] -\end{lstlisting} -Hint: -\begin{lstlisting} - >>> x = arange(9) - >>> x[::-1] - array([8, 7, 6, 5, 4, 3, 2, 1, 0]) -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x - array([[ 0, 1, 2, 3], - [ 4, 5, 6, 7], - [ 8, 9, 10, 11], - [12, 13, 14, 15]]) -\end{lstlisting} -How will you get the following \lstinline+x+? -\begin{lstlisting} - array([[ 5, 7], - [ 9, 11]]) -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> x = array(([1,2,3,4],[2,3,4,5])) - >>> x[-2][-3] = 4 - >>> x -\end{lstlisting} -What will be printed? -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the output? -\begin{lstlisting} - >>> y = arange(4) - >>> x = array(([1,2,3,2],[1,3,6,0])) - >>> x + y -\end{lstlisting} -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -\begin{lstlisting} - >>> line = plot(x, sin(x)) -\end{lstlisting} -Use the \lstinline+set_linewidth+ method to set width of \lstinline+line+ to 2. -\end{frame} - -\begin{frame}[fragile] -\frametitle{\incqno } -What would be the output? -\begin{lstlisting} - >>> x = arange(9) - >>> y = arange(9.) - >>> x == y -\end{lstlisting} -\end{frame} - - -\end{document} -