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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 hit_list(self, active_hits, reviewable_hits, all_studies):
        ''' List hits. '''
        if active_hits:
            hits_data = self.amt_services_wrapper.get_active_hits(all_studies)
        elif reviewable_hits:
            hits_data = self.amt_services_wrapper.get_reviewable_hits(all_studies)
        else:
            hits_data = self.amt_services_wrapper.get_all_hits(all_studies)
        if not hits_data:
            print '*** no hits retrieved'
        else:
            for hit in hits_data:
                print hit