def GetOwnerIDs(region):
 ec2 = _Connect(region)
 return [g.owner_id for g in ec2.get_all_security_groups()]

def GetOwnerIDs ( region ) : ec2 = _Connect ( region ) return [ g . owner_id for g in ec2 . get_all_security_groups ( ) ]
return the list of owner ids in this regions security groups .