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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def register_hit_type( self, title, description, reward, duration_hours, keywords, qualifications ):
 """Register HIT Type for this HIT and return the type's ID, which is required for creating a HIT. """

        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"]