# OpenVINO™ Python* Package OpenVINO™ Python\* package includes types to measure model and calibrate to low precision. The OpenVINO™ Python\* package available in the `/python/python3.X` directory. The OpenVINO™ Python\* package includes the following sub-packages: - [openvino.inference_engine](../../src/bindings/python/docs/api_overview.md) - Python\* wrapper on OpenVINO™ Inference Engine. - `openvino.tools.accuracy_checker` - Measure accuracy. - `openvino.tools.benchmark` - Measure latency and throughput. ## See Also * [Integrate with Customer Application New API](Integrate_with_customer_application_new_API.md)