@base.resource(repocontents.RepoContents)
    def contents(self):
        return repocontents.RepoContents(self)
Disassociate the given security group from the given instance.
dataset/ETHPy150Open ducksboard/libsaas/libsaas/services/github/repos.py/Repo.contents--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/instance_remove_security_group