@cached_property
    def elb_connection(self):
        ec2 = self.app.ec2_connection
        region = next(r for r in regions() if r.name == ec2.region.name)
        return ELBConnection(
            aws_access_key_id=ec2.provider.access_key,
            aws_secret_access_key=ec2.provider.secret_key,
            is_secure=ec2.is_secure, port=ec2.port,
            proxy=ec2.proxy, proxy_port=ec2.proxy_port,
            proxy_user=ec2.proxy_user, proxy_pass=ec2.proxy_pass,
            debug=ec2.debug, region=region,
            security_token=ec2.provider.security_token,
            validate_certs=ec2.https_validate_certificates 
        )
Constructor for the database class
dataset/ETHPy150Open crosspop/asuka/asuka/services/elb.py/ELBService.elb_connection--crossover with--dataset/ETHPy150Open coursera/dataduct/dataduct/database/database.py/Database.__init__