The following exceptions apply for all of the Python agents. The list of exceptions are:

DRException

If this exception is raised it is logged in System Log and the workflow may continue processing.

class DRException(Exception)

DRRuntimeException

If this exception is raised it aborts the workflow.

class DRRuntimeException(Exception)

You should never need to catch or throw DRUnwindException.

class DRUnwindException(BaseException)