Melatih versi pemroses

Memulai tugas pelatihan baru untuk pemroses

Mempelajari lebih lanjut

Untuk dokumentasi mendetail yang menyertakan contoh kode ini, lihat artikel berikut:

Contoh kode

Python

Untuk mengetahui informasi selengkapnya, lihat dokumentasi referensi API Python Document AI.

Untuk melakukan autentikasi ke Document AI, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal. 


from typing import Optional

from google.api_core.client_options import ClientOptions
from google.cloud import documentai  # type: ignore

# TODO(developer): Uncomment these variables before running the sample.
# project_id = 'YOUR_PROJECT_ID'
# location = 'YOUR_PROCESSOR_LOCATION' # Format is 'us' or 'eu'
# processor_id = 'YOUR_PROCESSOR_ID'
# processor_version_display_name = 'new-processor-version'
# train_data_uri = 'gs://bucket/directory/' # (Optional)
# test_data_uri = 'gs://bucket/directory/' # (Optional)


def train_processor_version_sample(
    project_id: str,
    location: str,
    processor_id: str,
    processor_version_display_name: str,
    train_data_uri: Optional[str] = None,
    test_data_uri: Optional[str] = None,
) -> None:
    # You must set the api_endpoint if you use a location other than 'us', e.g.:
    opts = ClientOptions(api_endpoint=f"{location}-documentai.googleapis.com")

    client = documentai.DocumentProcessorServiceClient(client_options=opts)

    # The full resource name of the processor
    # e.g. `projects/{project_id}/locations/{location}/processors/{processor_id}
    parent = client.processor_path(project_id, location, processor_id)

    processor_version = documentai.ProcessorVersion(
        display_name=processor_version_display_name
    )

    # If train/test data is not supplied, the default sets in the Cloud Console will be used
    input_data = documentai.TrainProcessorVersionRequest.InputData(
        training_documents=documentai.BatchDocumentsInputConfig(
            gcs_prefix=documentai.GcsPrefix(gcs_uri_prefix=train_data_uri)
        ),
        test_documents=documentai.BatchDocumentsInputConfig(
            gcs_prefix=documentai.GcsPrefix(gcs_uri_prefix=test_data_uri)
        ),
    )

    request = documentai.TrainProcessorVersionRequest(
        parent=parent, processor_version=processor_version, input_data=input_data
    )

    operation = client.train_processor_version(request=request)
    # Print operation details
    print(operation.operation.name)
    # Wait for operation to complete
    response = documentai.TrainProcessorVersionResponse(operation.result())

    metadata = documentai.TrainProcessorVersionMetadata(operation.metadata)

    print(f"New Processor Version:{response.processor_version}")
    print(f"Training Set Validation: {metadata.training_dataset_validation}")
    print(f"Test Set Validation: {metadata.test_dataset_validation}")

Langkah selanjutnya

Untuk menelusuri dan memfilter contoh kode untuk produk Google Cloud lainnya, lihat Google Cloud browser contoh.