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diff --git a/getting_started_with_files/slides.org b/getting_started_with_files/slides.org index d9e6428..2321329 100644 --- a/getting_started_with_files/slides.org +++ b/getting_started_with_files/slides.org @@ -18,7 +18,7 @@ #+LaTeX_HEADER: commentstyle=\color{red}\itshape, stringstyle=\color{darkgreen}, #+LaTeX_HEADER: showstringspaces=false, keywordstyle=\color{blue}\bfseries} -#+TITLE: Getting started with files +#+TITLE: #+AUTHOR: FOSSEE #+EMAIL: #+DATE: @@ -29,43 +29,71 @@ #+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 - - Opening and reading contents of a file - - Closing open files - - Reading all the contents of the file at once - - Reading files line by line +* +#+begin_latex +\begin{center} +\vspace{12pt} +\textcolor{blue}{\huge Getting started with Files} +\end{center} +\vspace{18pt} +\begin{center} +\vspace{10pt} +\includegraphics[scale=0.95]{../images/fossee-logo.png}\\ +\vspace{5pt} +\scriptsize Developed by FOSSEE Team, IIT-Bombay. \\ +\scriptsize Funded by National Mission on Education through ICT\\ +\scriptsize MHRD,Govt. of India\\ +\includegraphics[scale=0.30]{../images/iitb-logo.png}\\ +\end{center} +#+end_latex +* Objectives + At the end of this tutorial, you will be able to, + - Open a file. + - Read the contents of the file line by line. + - Read the entire content of file at once. + - Append the lines of a file to a list. + - Close the file. * Question 1 Split the variable into a list, =pend_list=, of the lines in the - file. Hint, use the tab command to see what methods the string - variable has. -* Solution 1 - #+begin_src python - In []: pend_list = pend.splitlines() - - In []: pend_list - #+end_src + file. * Question 2 Re-open the file =pendulum.txt= with =f= as the file object. -* Solution 2 - #+begin_src python - In []: f = open('/home/fossee/pendulum.txt') - #+end_src * Summary - - Opening a file using =open= function - - Reading all the contents of the file at once using =read()= method - - Closing open files using the =close= method - - Reading files line by line by iterating using a =for= loop -* Thank you! + In this tutorial, we have learnt to – + - Open and close files using the ``open`` and ``close`` functions respectively. + - Read the data in the files as a whole,by using the ``read`` function. + - Read the data in the files line by line by iterating over the file object + using the ``for`` loop. + - Append the lines of a file to a list using the ``append`` function within + the ``for`` loop. +* Evaluation + 1. The ``open`` function returns a + + - string + - list + - file object + - function + + 2. What does the function ``splitlines()`` do. + + - Displays the data as strings,all in a line + - Displays the data line by line as strings + - Displays the data line by line but not as strings +* Solutions + 1. file object + + 2. Displays the data line by line as strings +* #+begin_latex \begin{block}{} \begin{center} - This spoken tutorial has been produced by the - \textcolor{blue}{FOSSEE} team, which is funded by the + \textcolor{blue}{\Large THANK YOU!} \end{center} + \end{block} +\begin{block}{} \begin{center} - \textcolor{blue}{National Mission on Education through \\ - Information \& Communication Technology \\ - MHRD, Govt. of India}. + For more Information, visit our website\\ + \url{http://fossee.in/} \end{center} \end{block} #+end_latex |