navmenu: Tutorials
title: "Writing a Crunch script"
...
+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
+
+{% include 'pipeline_deprecation_notice' %}
This tutorial demonstrates how to write a script using Arvados Python SDK. The Arvados SDK supports access to advanced features not available using the @run-command@ wrapper, such as scheduling concurrent tasks across nodes.
This tutorial uses @$USER@ to denote your username. Replace @$USER@ with your user name in all the following examples.
-Start by creating a directory called @$USER@ . Next, create a subdirectory called @crunch_scripts@ and change to that directory:
+Start by creating a directory called @tutorial@ in your home directory. Next, create a subdirectory called @crunch_scripts@ and change to that directory:
<notextile>
-<pre><code>~$ <span class="userinput">mkdir -p tutorial/crunch_scripts</span>
+<pre><code>~$ <span class="userinput">cd $HOME</span>
+~$ <span class="userinput">mkdir -p tutorial/crunch_scripts</span>
~$ <span class="userinput">cd tutorial/crunch_scripts</span></code></pre>
</notextile>