On Thu, Sep 9, 2010 at 2:33 PM, <exar...@twistedmatrix.com> wrote: > On 09:42 am, petshm...@googlemail.com wrote: >>Hello, >> >>if an error occurs in HTTP11ClientProtocol request method >>(twisted.web._newclient) then error is stored in >>RequestGenerationFailed Exception and wrapped in Failure object: >> >> >> def ebRequestWriting(err): >> if self._state == 'TRANSMITTING': >> self._state = 'GENERATION_FAILED' >> self.transport.loseConnection() >> self._finishedRequest.errback( >> Failure(RequestGenerationFailed([err]))) >> else: >> log.err(err, "foo") >> >>but if I print detailed traceback of failure in my code it doesn't >>show all information it contains >> >>Original Failure (err in function above): >>[Failure instance: Traceback: <type 'exceptions.TypeError'>: Data must >>not be unicode >> >>This is detailed traceback, where I don't see the message "Data must >>not be unicode" >> >>*--- Failure #7 (pickled) --- >>Failure: twisted.web._newclient.RequestGenerationFailed: >>[<twisted.python.failure.Failure <type 'exceptions.TypeError'>>] >>*--- End of Failure #7 --- >>None >> >> >>Is there a way to get original error message and where it was raised >>in Twisted code? > > See the (documented) `reasons` attribute of `RequestGenerationFailed`. >
Thanks for hint! RequestGenerationFailed save errors in `reasons` attribute, but documentation doesn't tell how to print reasons. I'm getting just failure object in my errback. > Jean-Paul > > _______________________________________________ > Twisted-Python mailing list > Twisted-Python@twistedmatrix.com > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > _______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
