<s> """<STR_LIT>""" <EOL> import unittest <EOL> from tests . integration import ServiceCertVerificationTest <EOL> import boto . rds2 <EOL> class RDSCertVerificationTest ( unittest . TestCase , ServiceCertVerificationTest ) : <EOL> rds = True <EOL> regions = boto . rds2 . regions ( ) <EOL> def sample_service_call ( self , conn ) : <EOL> conn . describe_db_instances ( ) </s>
