Jpy stands for JunglePY, it is a set of Python loadable modules that allow access to the various facilities of the Jungle Software Project libraries.
Currently there are as many modules available as there are links below. These pages document the Python interface provided by the modules and present some simple examples.
pycsoft
Python csoft extensions module. This module defines the pycsoft type and allows you to build a BlobTree data structure through the interface of the csoft_build type.pyrtl
Python rtl extension module. This module defines the pyrtl type and allows you to build a scene through the interface of the rtl_world type. Also it defines types for specifying materials and textures.pyjbt
Python jbt extension module. This module defines the pyjbt type and allows you to build a jbt BlobTree. The pyjbt type can be passed to pyrtl to render the object.