Many Iguana channels use Python scripts to manipulate incoming message data or outgoing message data. The following resources may be helpful to you if you are using Python:

Learning Python provides an overview of the Python programming language.
Using Python Scripts in Chameleon describes how you can use Python scripts in Chameleon to modify incoming or outgoing messages.

iNTERFACEWARE Products Manual > How to Report Problems > Collecting the Relevant Information > Plugin and Client Executable Errors When Interfacing With Iguana