The pretension section object is used to define an assembly load. It associates a pretension node with a pretension section.
import odbAccess session.odbs[name].rootAssembly.pretensionSections[i]
The OdbPretensionSection object can have the following members:
An OdbSet object specifying the node set containing the pretension node.
An OdbSet object specifying the element set that defines the pretension section.
An OdbSet object specifying the surface set that defines the pretension section.
A tuple of Floats specifying the components of the normal to the pretension section.