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.