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#+LaTeX_CLASS: beamer
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#+LaTeX_CLASS_OPTIONS: [presentation]
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#+BEAMER_FRAME_LEVEL: 1
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#+BEAMER_HEADER_EXTRA: \usetheme{Warsaw}\usecolortheme{default}\useoutertheme{infolines}\setbeamercovered{transparent}
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#+COLUMNS: %45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra)
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#+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
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#+LaTeX_CLASS: beamer
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#+LaTeX_CLASS_OPTIONS: [presentation]
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#+LaTeX_HEADER: \usepackage[english]{babel} \usepackage{ae,aecompl}
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#+LaTeX_HEADER: \usepackage{mathpazo,courier,euler} \usepackage[scaled=.95]{helvet}
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#+LaTeX_HEADER: \usepackage{listings}
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#+LaTeX_HEADER:\lstset{language=Python, basicstyle=\ttfamily\bfseries,
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#+LaTeX_HEADER: commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen},
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#+LaTeX_HEADER: showstringspaces=false, keywordstyle=\color{blue}\bfseries}
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#+TITLE: I/O
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#+AUTHOR: FOSSEE
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#+EMAIL:
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#+DATE:
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#+DESCRIPTION:
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#+KEYWORDS:
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#+LANGUAGE: en
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#+OPTIONS: H:3 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t
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#+OPTIONS: TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc
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* Outline
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- Showing output to the user.
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- Taking input from the user.
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* Question 1
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What happens when you do ~print "x is %d y is %f" %(x, y)~
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* Solution 1
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~int~ value of ~x~ and ~float~ value of ~y~ are printed corresponding to the
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modifiers used in the ~print~ statement
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* Question 2
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Enter the number 5.6 as input and store it in a variable called
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~c~.
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* Solution 2
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#+begin_src python
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In []: c = raw_input()
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5.6
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In []: c
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#+end_src
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* Question 3
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What happens when you do not enter anything and hit enter
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* Solution 3
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#+begin_src python
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In []: c = raw_input()
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<RET>
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In []: c
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#+end_src
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* Question 4
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How do you display a prompt and let the user enter input in a new line
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* Solution 4
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#+begin_src python
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In []: ip = raw_input("Please enter a number in the next line\n> ")
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#+end_src
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* Summary
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You should now be able to --
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+ Print a value "as is"
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+ Print a value using using modifiers
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+ Accept input from user
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+ Display a prompt before accepting input
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* Thank you!
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#+begin_latex
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\begin{block}{}
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\begin{center}
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This spoken tutorial has been produced by the
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\textcolor{blue}{FOSSEE} team, which is funded by the
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\end{center}
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\begin{center}
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\textcolor{blue}{National Mission on Education through \\
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Information \& Communication Technology \\
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MHRD, Govt. of India}.
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\end{center}
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\end{block}
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#+end_latex
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