Review: bugfix: pyglue: Fixed bug in error handling for invalid argument checking

Jeremy Selan <jeremy...@...>

Pull Request:

Fixes Error handling in python glue for pyprocessor:


The last line dies with:

Traceback (most recent call last):
File "", line 1, in
SystemError: error return without exception set

This fixes the error by properly setting the exception type. Also
fixes two other similar issues in PyExponentTransform +

-- Jeremy