'Print out a one-line summary of the form:
\'%(runtime) %(number_of_tests) %(number_of_tests) %(num_errors)
%(num_failures) %(num_skips)\''

def _printSummary(self):

    numTests = self.testsRun
    if (self._startTime is not None):
        timing = (self._getTime() - self._startTime)
    else:
        timing = 0
    t = (timing, numTests, numTests, len(self.errors), len(self.failures), len(self.skips))
    self._writeln('    '.join(map(str, t)))
