hou.session module

This module is used to define custom classes, functions and variables that can be called from within the current Houdini session. The contents of this module are saved into the .hip file.

You can add your own custom definitions to this module and refer to them anywhere python is used in Houdini. This includes shelf tools, parameter fields, callback scripts and the Python Shell pane. For example, if you write a fooBar method in the module, you can invoke it from your python code with hou.session.fooBar().

To view and edit the contents of this module, choose Windows > Python Source Editor. You can also read and write the module contents from HOM.