code: def _create_mturk_qualifications(self):
          
          for name, desc in self.qualifications.items():
              try:
                  self.mturkservice.create_qualification_type(name, desc)
              except DuplicateQualificationNameError:
                  pass
docs: Create MTurk Qualification for experiment ID, and for group_name
          if it's been set. Qualifications with these names already exist, but
          it's faster to try and fail than to check, then try.