diff -r 146a6bf5c30b -r 89437325b326 input_output/slides.org --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/input_output/slides.org Mon Oct 11 00:59:36 2010 +0530 @@ -0,0 +1,84 @@ +#+LaTeX_CLASS: beamer +#+LaTeX_CLASS_OPTIONS: [presentation] +#+BEAMER_FRAME_LEVEL: 1 + +#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent} +#+COLUMNS: %45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra) +#+PROPERTY: BEAMER_col_ALL 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC + +#+LaTeX_CLASS: beamer +#+LaTeX_CLASS_OPTIONS: [presentation] + +#+LaTeX_HEADER: \usepackage[english]{babel} \usepackage{ae,aecompl} +#+LaTeX_HEADER: \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet} + +#+LaTeX_HEADER: \usepackage{listings} + +#+LaTeX_HEADER:\lstset{language=Python, basicstyle=\ttfamily\bfseries, +#+LaTeX_HEADER: commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, +#+LaTeX_HEADER: showstringspaces=false, keywordstyle=\color{blue}\bfseries} + +#+TITLE: I/O +#+AUTHOR: FOSSEE +#+EMAIL: +#+DATE: + +#+DESCRIPTION: +#+KEYWORDS: +#+LANGUAGE: en +#+OPTIONS: H:3 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t +#+OPTIONS: TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc + +* Outline + - Showing output to the user. + - Taking input from the user. +* Question 1 + What happens when you do ~print "x is %d y is %f" %(x, y)~ +* Solution 1 + ~int~ value of ~x~ and ~float~ value of ~y~ are printed corresponding to the + modifiers used in the ~print~ statement +* Question 2 + Enter the number 5.6 as input and store it in a variable called + ~c~. +* Solution 2 + #+begin_src python + In []: c = raw_input() + 5.6 + In []: c + #+end_src +* Question 3 + What happens when you do not enter anything and hit enter +* Solution 3 + #+begin_src python + In []: c = raw_input() + + In []: c + #+end_src +* Question 4 + How do you display a prompt and let the user enter input in a new line +* Solution 4 + #+begin_src python + In []: ip = raw_input("Please enter a number in the next line\n> ") + #+end_src +* Summary + You should now be able to -- + + Print a value "as is" + + Print a value using using modifiers + + Accept input from user + + Display a prompt before accepting input +* Thank you! +#+begin_latex + \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_latex + +