def db_aws_list_instances(self):
        ''' List AWS DB instances '''
        instances = self.db_services.get_db_instances()
        if not instances:
            print("There are no DB instances associated with your AWS account " \
                "in region " + self.db_services.get_region())
        else:
            print("Here are the current DB instances associated with your AWS " \
                "account in region " + self.db_services.get_region())
            for dbinst in instances:
                print '\t'+'-'*20
                print "\tInstance ID: " + dbinst.id
                print "\tStatus: " + dbinst.status
List AWS DB instances