See: Description
| Interface | Description | 
|---|---|
| PythonExternalTransformOptions | Pipeline options for  PythonExternalTransform. | 
| Class | Description | 
|---|---|
| PythonExternalTransform<InputT extends PInput,OutputT extends POutput> | Wrapper for invoking external Python transforms. | 
| PythonExternalTransformOptionsRegistrar | A registrar for  PythonExternalTransformOptions. | 
| PythonService | Utility to bootstrap and start a Beam Python service. |