diff -r e675f9208b91 -r 4054b1a6392d loading-data-from-files/script.rst --- a/loading-data-from-files/script.rst Wed Oct 13 17:32:23 2010 +0530 +++ b/loading-data-from-files/script.rst Wed Oct 13 17:32:59 2010 +0530 @@ -1,8 +1,30 @@ -======== - Script -======== +.. Objectives +.. ---------- + +.. At the end of this tutorial, you will be able to + +.. + Read data from files, containing a single column of data using the +.. ``loadtxt`` command. +.. + Read multiple columns of data, separated by spaces or other +.. delimiters. + + +.. Prerequisites +.. ------------- -Welcome to this tutorial on loading data from files. +.. 1. getting started with ``ipython`` + +.. Author : + Internal Reviewer : + External Reviewer : + Checklist OK? : [2010-10-05] + +Script +------ + +{{{ Show the slide containing title }}} + +Hello Friends. Welcome to this tutorial on loading data from files. {{{ Screen shows welcome slide }}} @@ -59,15 +81,19 @@ Now, let us use the ``loadtxt`` command to read a file that contains two columns of data, ``pendulum.txt``. This file contains the length of the pendulum in the first column and the corresponding time period -in the second. +in the second. Note that ``loadtxt`` needs both the columns to have +equal number of rows. -%%1%% Pause the video here, and use the ``cat`` command to view the -contents of this file and then resume the video. +.. Following is an exercise that you must do. + +.. %%1%% Use the ``cat`` command to view the contents of this file. -This is how we look at the contents of the file, ``pendulum.txt`` -:: +.. Please, pause the video here. Do the exercise and then continue. - cat /home/fossee/pendulum.txt +.. This is how we look at the contents of the file, ``pendulum.txt`` +.. :: + +.. cat /home/fossee/pendulum.txt .. #[Nishanth]: The first column is L values and second is T values from a simle pelculum experiment. @@ -114,13 +140,14 @@ In this tutorial, we have learnt the basic use of the ``loadtxt`` command, which is capable of doing a lot more than we have used it for -until now, for example +until now. Let us look at an example, but before that do this +exercise. -%%2%% Pause the video here, and read the file -``pendulum_semicolon.txt`` which contains the same data as -``pendulum.txt``, but the columns are separated by semi-colons instead -of spaces. Use the IPython help to see how to do this. Once you have -finished, resume the video to look at the solution. +%%1%% Read the file ``pendulum_semicolon.txt`` which contains the same +data as ``pendulum.txt``, but the columns are separated by semi-colons +instead of spaces. Use the IPython help to see how to do this. + +Please, pause the video here. Do the exercise and then continue. {{{ switch back to the terminal }}} :: @@ -142,5 +169,10 @@ + Read multiple columns of data, separated by spaces or other delimiters. -Thank you! +{{{ Show the "sponsored by FOSSEE" slide }}} + +This tutorial was created as a part of FOSSEE project, NME ICT, MHRD India +Hope you have enjoyed and found it useful. +Thank you! +