變更預設處理器版本

處理器的預設版本會指定處理文件時使用的版本 (如果未指定特定版本)。建立處理器時，初始預設版本為穩定版的最新版本。 變更預設版本後，系統會使用新選取的版本處理傳入的要求。如果在處理器處理要求期間變更預設版本，要求會繼續使用先前選取的版本。

深入探索

如需包含這個程式碼範例的詳細說明文件，請參閱下列文章：

程式碼範例

Python

詳情請參閱 Document AI Python API 參考文件。

如要向 Document AI 進行驗證，請設定應用程式預設憑證。詳情請參閱「為本機開發環境設定驗證機制」。


from google.api_core.client_options import ClientOptions
from google.api_core.exceptions import NotFound
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' # Create processor before running sample
# processor_version_id = 'YOUR_PROCESSOR_VERSION_ID'


def set_default_processor_version_sample(
    project_id: str, location: str, processor_id: str, processor_version_id: str
) -> None:
    # You must set the api_endpoint if you use a location other than 'us'.
    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
    processor = client.processor_path(project_id, location, processor_id)

    # The full resource name of the processor version
    # e.g.: projects/project_id/locations/location/processors/processor_id/processorVersions/processor_version_id
    processor_version = client.processor_version_path(
        project_id, location, processor_id, processor_version_id
    )

    request = documentai.SetDefaultProcessorVersionRequest(
        processor=processor, default_processor_version=processor_version
    )

    # Make SetDefaultProcessorVersion request
    try:
        operation = client.set_default_processor_version(request)
        # Print operation details
        print(operation.operation.name)
        # Wait for operation to complete
        operation.result()
    except NotFound as e:
        print(e.message)

後續步驟

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