def remove(self, elem):
        """Remove a requirement.

        :param elem: a string or :class:`Requirement` instance.
        """
        if isinstance(elem, text_type):
            for requirement in self:
                if requirement.package == elem:
                    return super(Requirements, self).remove(requirement)
        return super(Requirements, self).remove(elem)
def _GetProgressReporter(output_skipped_tests_summary, suppress_gtest_report):
  if suppress_gtest_report:
    return progress_reporter.ProgressReporter()

  return gtest_progress_reporter.GTestProgressReporter(
      sys.stdout, output_skipped_tests_summary=output_skipped_tests_summary)