I downloaded  VSS but can't use it, I load the character, then the VSS prop, then run the script and get this error:

Traceback (most recent call last):
  File "C:Archivos de programae frontierPoser 7RuntimePythonvssvss.py", line 23, in ?
    import vsspzrXml30 as pzrXml
ImportError: No module named vsspzrXml30