diff -r 88a01948450d -r d33698326409 getting_started_with_lists/slides.org --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/getting_started_with_lists/slides.org Wed Dec 01 16:51:35 2010 +0530 @@ -0,0 +1,100 @@ +#+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: Getting started with Lists +#+AUTHOR: FOSSEE +#+DATE: 2010-09-14 Tue +#+EMAIL: info@fossee.in + +#+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 + - How to create lists + - Structure of lists + - Access list elements + - Append elements to lists + - Deleting elements from lists + + +* Question 1 + - What happens when you do nonempty[-1]. + +* Solution 1 + - It gives the last element , 1.234 + +* Questions + - What is the syntax to get the element 'and' +in the list,listinlist ? + + + - How would you get 'and' using negative indices? + +* Solutions +#+begin_src python + + listinlist[1] + listinlist[-5] + +#+end_src python +* Questions + + - Remove the third element from the list, listinlist. + + - Remove 'and' from the list, listinlist. + +* Solutions +#+begin_src python + + del(listinlist[2]) + listinlist.remove('and') + +#+end_src python +* Summary +#+begin_src python + + l=[1,2,3,4] + l[-1] + l.append(5) + del(l[2]) + l.remove(2) + len(l) + +#+end_src python +* 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 + +