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 test_question_reviewers_not_needed_if_num_suggestions_eqs_max(self):
        stats = suggestion_services.get_community_contribution_stats()
        stats.question_suggestion_count = 2
        stats.question_reviewer_count = 2
        config_services.set_property(
            'committer_id', 'max_number_of_suggestions_per_reviewer', 1)

        reviewers_are_needed = stats.are_question_reviewers_needed()

        self.assertFalse(reviewers_are_needed)