code: def register_hit_type(
          self, title, description, reward, duration_hours, keywords, qualifications
      ):
          
          reward = str(reward)
          duration_secs = int(datetime.timedelta(hours=duration_hours).total_seconds())
          hit_type = self.mturk.create_hit_type(
              Title=title,
              Description=description,
              Reward=reward,
              AssignmentDurationInSeconds=duration_secs,
              Keywords=",".join(keywords),
              AutoApprovalDelayInSeconds=0,
              QualificationRequirements=qualifications,
          )
  
          return hit_type["HITTypeId"]
docs: Register HIT Type for this HIT and return the type's ID, which
          is required for creating a HIT.