def quota_get(context, project_id, resource, user_id=None):
    return IMPL.quota_get(context, project_id, resource, user_id=user_id)
Retrieve a quota or raise if it does not exist.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/quota_get