instead of a printf on exceptions, set a exception string which can be accessed by get_error_message.  This way we can bubble up exceptions with meaningful messages into Python
instead of a printf on exceptions, set a exception string which can be accessed by get_error_message.  This way we can bubble up exceptions with meaningful messages into Python

NervanaSystems/aeon,NervanaSystems/aeon,NervanaSystems/aeon,NervanaSystems/aeon