def _printErrors(self):
        """
        Print all of the non-success results to the stream in full.
        """
        self._write('\n')
        self._printResults('[SKIPPED]', self.skips, lambda x: '%s\n' % x)
        self._printResults('[TODO]', self.expectedFailures,
                           self._printExpectedFailure)
        self._printResults('[FAIL]', self.failures,
                           self._formatFailureTraceback)
        self._printResults('[ERROR]', self.errors,
                           self._formatFailureTraceback)
        self._printResults('[SUCCESS!?!]', self.unexpectedSuccesses,
                           self._printUnexpectedSuccess)

        Print all of the non-success results to the stream in full.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/trial/reporter.py