Share via


DocumentTranslationClient Class

DocumentTranslationClient is your interface to the Document Translation service. Use the client to translate whole documents while preserving source document structure and text formatting.

Constructor

DocumentTranslationClient(endpoint: str, credential: AzureKeyCredential | TokenCredential, **kwargs: Any)

Parameters

Name Description
endpoint
Required
str

Supported Document Translation endpoint (protocol and hostname, for example: https://<resource-name>.cognitiveservices.azure.com/).

credential
Required

Credentials needed for the client to connect to Azure. This is an instance of AzureKeyCredential if using an API key or a token credential from identity.

Keyword-Only Parameters

Name Description
api_version

The API version of the service to use for requests. It defaults to the latest service version. Setting to an older version may result in reduced feature compatibility.

Examples

Creating the DocumentTranslationClient with an endpoint and API key.


   from azure.core.credentials import AzureKeyCredential
   from azure.ai.translation.document import DocumentTranslationClient

   endpoint = os.environ["AZURE_DOCUMENT_TRANSLATION_ENDPOINT"]
   key = os.environ["AZURE_DOCUMENT_TRANSLATION_KEY"]

   document_translation_client = DocumentTranslationClient(endpoint, AzureKeyCredential(key))

Creating the DocumentTranslationClient with a token credential.


   """DefaultAzureCredential will use the values from these environment
   variables: AZURE_CLIENT_ID, AZURE_TENANT_ID, AZURE_CLIENT_SECRET
   """
   from azure.identity import DefaultAzureCredential
   from azure.ai.translation.document import DocumentTranslationClient

   endpoint = os.environ["AZURE_DOCUMENT_TRANSLATION_ENDPOINT"]
   credential = DefaultAzureCredential()

   document_translation_client = DocumentTranslationClient(endpoint, credential)

Methods

begin_translation

Begin translating the document(s) in your source container to your target container in the given language.

For supported languages and document formats, see the service documentation: https://docs.microsoft.com/azure/cognitive-services/translator/document-translation/overview

cancel_translation

Cancel a currently processing or queued translation operation. A translation will not be canceled if it is already completed, failed, or canceling. All documents that have completed translation will not be canceled and will be charged. If possible, all pending documents will be canceled. :param str translation_id: The translation operation ID. :return: None :rtype: None :raises ~azure.core.exceptions.HttpResponseError or ~azure.core.exceptions.ResourceNotFoundError:

close

Close the DocumentTranslationClient session.

get_document_status

Returns the status for a specific document.

Returns the translation status for a specific document based on the request Id and document Id.

get_supported_document_formats

Get the list of the document formats supported by the Document Translation service.

get_supported_glossary_formats

Get the list of the glossary formats supported by the Document Translation service.

get_translation_status

Returns the status for a document translation request.

Returns the status for a document translation request. The status includes the overall request status, as well as the status for documents that are being translated as part of that request.

list_document_statuses

List all the document statuses for a given translation operation.

list_translation_statuses

List all the submitted translation operations under the Document Translation resource.

send_request

Runs the network request through the client's chained policies.


>>> from azure.core.rest import HttpRequest
>>> request = HttpRequest("GET", "https://www.example.org/")
<HttpRequest [GET], url: 'https://www.example.org/'>
>>> response = client.send_request(request)
<HttpResponse: 200 OK>

For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request

begin_translation

Begin translating the document(s) in your source container to your target container in the given language.

For supported languages and document formats, see the service documentation: https://docs.microsoft.com/azure/cognitive-services/translator/document-translation/overview

begin_translation(source_url: str, target_url: str, target_language: str, *, source_language: str | None = None, prefix: str | None = None, suffix: str | None = None, storage_type: str | StorageInputType | None = None, category_id: str | None = None, glossaries: List[TranslationGlossary] | None = None, **kwargs: Any) -> DocumentTranslationLROPoller[ItemPaged[DocumentStatus]]

Parameters

Name Description
inputs
Required

The translation inputs. Each individual input has a single source URL to documents and can contain multiple targets (one for each language) for the destination to write translated documents.

source_url
Required
str

The source SAS URL to the Azure Blob container containing the documents to be translated. See the service documentation for the supported SAS permissions for accessing source storage containers/blobs: https://aka.ms/azsdk/documenttranslation/sas-permissions

target_url
Required
str

The target SAS URL to the Azure Blob container where the translated documents should be written. See the service documentation for the supported SAS permissions for accessing target storage containers/blobs: https://aka.ms/azsdk/documenttranslation/sas-permissions

target_language
Required
str

This is the language code you want your documents to be translated to. See supported language codes here: https://docs.microsoft.com/azure/cognitive-services/translator/language-support#translate

Keyword-Only Parameters

Name Description
source_language
str

Language code for the source documents. If none is specified, the source language will be auto-detected for each document.

prefix
str

A case-sensitive prefix string to filter documents in the source path for translation. For example, when using a Azure storage blob Uri, use the prefix to restrict sub folders for translation.

suffix
str

A case-sensitive suffix string to filter documents in the source path for translation. This is most often use for file extensions.

storage_type

Storage type of the input documents source string. Possible values include: "Folder", "File".

category_id
str

Category / custom model ID for using custom translation.

glossaries

Glossaries to apply to translation.

Returns

Type Description

An instance of a DocumentTranslationLROPoller. Call result() on the poller object to return a pageable of DocumentStatus. A DocumentStatus will be returned for each translation on a document.

Exceptions

Type Description

Examples

Translate the documents in your storage container.


   import os
   from azure.core.credentials import AzureKeyCredential
   from azure.ai.translation.document import DocumentTranslationClient

   endpoint = os.environ["AZURE_DOCUMENT_TRANSLATION_ENDPOINT"]
   key = os.environ["AZURE_DOCUMENT_TRANSLATION_KEY"]
   source_container_url = os.environ["AZURE_SOURCE_CONTAINER_URL"]
   target_container_url = os.environ["AZURE_TARGET_CONTAINER_URL"]

   client = DocumentTranslationClient(endpoint, AzureKeyCredential(key))

   poller = client.begin_translation(source_container_url, target_container_url, "fr")
   result = poller.result()

   print(f"Status: {poller.status()}")
   print(f"Created on: {poller.details.created_on}")
   print(f"Last updated on: {poller.details.last_updated_on}")
   print(f"Total number of translations on documents: {poller.details.documents_total_count}")

   print("\nOf total documents...")
   print(f"{poller.details.documents_failed_count} failed")
   print(f"{poller.details.documents_succeeded_count} succeeded")

   for document in result:
       print(f"Document ID: {document.id}")
       print(f"Document status: {document.status}")
       if document.status == "Succeeded":
           print(f"Source document location: {document.source_document_url}")
           print(f"Translated document location: {document.translated_document_url}")
           print(f"Translated to language: {document.translated_to}\n")
       elif document.error:
           print(f"Error Code: {document.error.code}, Message: {document.error.message}\n")

cancel_translation

Cancel a currently processing or queued translation operation. A translation will not be canceled if it is already completed, failed, or canceling. All documents that have completed translation will not be canceled and will be charged. If possible, all pending documents will be canceled. :param str translation_id: The translation operation ID. :return: None :rtype: None :raises ~azure.core.exceptions.HttpResponseError or ~azure.core.exceptions.ResourceNotFoundError:

cancel_translation(translation_id: str, **kwargs: Any) -> None

Parameters

Name Description
translation_id
Required

close

Close the DocumentTranslationClient session.

close() -> None

get_document_status

Returns the status for a specific document.

Returns the translation status for a specific document based on the request Id and document Id.

get_document_status(translation_id: str, document_id: str, **kwargs: Any) -> DocumentStatus

Parameters

Name Description
translation_id
Required
str

Format - uuid. The batch id. Required.

document_id
Required
str

Format - uuid. The document id. Required.

Returns

Type Description

DocumentStatus. The DocumentStatus is compatible with MutableMapping

Exceptions

Type Description

get_supported_document_formats

Get the list of the document formats supported by the Document Translation service.

get_supported_document_formats(**kwargs: Any) -> List[DocumentTranslationFileFormat]

Returns

Type Description

A list of supported document formats for translation.

Exceptions

Type Description

get_supported_glossary_formats

Get the list of the glossary formats supported by the Document Translation service.

get_supported_glossary_formats(**kwargs: Any) -> List[DocumentTranslationFileFormat]

Returns

Type Description

A list of supported glossary formats.

Exceptions

Type Description

get_translation_status

Returns the status for a document translation request.

Returns the status for a document translation request. The status includes the overall request status, as well as the status for documents that are being translated as part of that request.

get_translation_status(translation_id: str, **kwargs: Any) -> TranslationStatus

Parameters

Name Description
translation_id
Required
str

Format - uuid. The operation id. Required.

Returns

Type Description

TranslationStatus. The TranslationStatus is compatible with MutableMapping

Exceptions

Type Description

list_document_statuses

List all the document statuses for a given translation operation.

list_document_statuses(translation_id: str, *, top: int | None = None, skip: int | None = None, document_ids: List[str] | None = None, statuses: List[str] | None = None, created_after: str | datetime | None = None, created_before: str | datetime | None = None, order_by: List[str] | None = None, **kwargs: Any) -> ItemPaged[DocumentStatus]

Parameters

Name Description
translation_id
Required
str

ID of translation operation to list documents for.

Keyword-Only Parameters

Name Description
top
int

The total number of documents to return (across all pages).

Default value: None
skip
int

The number of documents to skip (from beginning). By default, we sort by all documents in descending order by start time.

Default value: None
document_ids

Document IDs to filter by.

Default value: None
statuses

Document statuses to filter by. Options include 'NotStarted', 'Running', 'Succeeded', 'Failed', 'Canceled', 'Canceling', and 'ValidationFailed'.

Default value: None
created_after

Get documents created after a certain datetime.

Default value: None
created_before

Get documents created before a certain datetime.

Default value: None
order_by

The sorting query for the documents. Currently only 'created_on' is supported. format: ["param1 asc/desc", "param2 asc/desc", ...] (ex: 'created_on asc', 'created_on desc').

Default value: None

Returns

Type Description

A pageable of DocumentStatus.

Exceptions

Type Description

Examples

List all the document statuses as they are being translated.


   import os
   import time
   from azure.core.credentials import AzureKeyCredential
   from azure.ai.translation.document import DocumentTranslationClient

   endpoint = os.environ["AZURE_DOCUMENT_TRANSLATION_ENDPOINT"]
   key = os.environ["AZURE_DOCUMENT_TRANSLATION_KEY"]
   source_container_url = os.environ["AZURE_SOURCE_CONTAINER_URL"]
   target_container_url = os.environ["AZURE_TARGET_CONTAINER_URL"]

   client = DocumentTranslationClient(endpoint, AzureKeyCredential(key))

   poller = client.begin_translation(source_container_url, target_container_url, "es")

   completed_docs = []
   while not poller.done():
       time.sleep(30)

       doc_statuses = client.list_document_statuses(poller.id)
       for document in doc_statuses:
           if document.id not in completed_docs:
               if document.status == "Succeeded":
                   print(
                       f"Document at {document.source_document_url} was translated to {document.translated_to} "
                       f"language. You can find translated document at {document.translated_document_url}"
                   )
                   completed_docs.append(document.id)
               if document.status == "Failed" and document.error:
                   print(
                       f"Document at {document.source_document_url} failed translation. "
                       f"Error Code: {document.error.code}, Message: {document.error.message}"
                   )
                   completed_docs.append(document.id)
               if document.status == "Running":
                   print(
                       f"Document ID: {document.id}, translation progress is "
                       f"{document.translation_progress * 100} percent"
                   )

   print("\nTranslation completed.")

list_translation_statuses

List all the submitted translation operations under the Document Translation resource.

list_translation_statuses(*, top: int | None = None, skip: int | None = None, translation_ids: List[str] | None = None, statuses: List[str] | None = None, created_after: str | datetime | None = None, created_before: str | datetime | None = None, order_by: List[str] | None = None, **kwargs: Any) -> ItemPaged[TranslationStatus]

Keyword-Only Parameters

Name Description
top
int

The total number of operations to return (across all pages) from all submitted translations.

Default value: None
skip
int

The number of operations to skip (from beginning of all submitted operations). By default, we sort by all submitted operations in descending order by start time.

Default value: None
translation_ids

Translation operations ids to filter by.

Default value: None
statuses

Translation operation statuses to filter by. Options include 'NotStarted', 'Running', 'Succeeded', 'Failed', 'Canceled', 'Canceling', and 'ValidationFailed'.

Default value: None
created_after

Get operations created after a certain datetime.

Default value: None
created_before

Get operations created before a certain datetime.

Default value: None
order_by

The sorting query for the operations returned. Currently only 'created_on' supported. format: ["param1 asc/desc", "param2 asc/desc", ...] (ex: 'created_on asc', 'created_on desc').

Default value: None

Returns

Type Description

A pageable of TranslationStatus.

Exceptions

Type Description

Examples

List all submitted translations under the resource.


   from azure.core.credentials import AzureKeyCredential
   from azure.ai.translation.document import DocumentTranslationClient

   endpoint = os.environ["AZURE_DOCUMENT_TRANSLATION_ENDPOINT"]
   key = os.environ["AZURE_DOCUMENT_TRANSLATION_KEY"]

   client = DocumentTranslationClient(endpoint, AzureKeyCredential(key))
   operations = client.list_translation_statuses()

   for operation in operations:
       print(f"ID: {operation.id}")
       print(f"Status: {operation.status}")
       print(f"Created on: {operation.created_on}")
       print(f"Last updated on: {operation.last_updated_on}")
       print(f"Total number of operations on documents: {operation.documents_total_count}")
       print(f"Total number of characters charged: {operation.total_characters_charged}")

       print("\nOf total documents...")
       print(f"{operation.documents_failed_count} failed")
       print(f"{operation.documents_succeeded_count} succeeded")
       print(f"{operation.documents_canceled_count} canceled\n")


send_request

Runs the network request through the client's chained policies.


>>> from azure.core.rest import HttpRequest
>>> request = HttpRequest("GET", "https://www.example.org/")
<HttpRequest [GET], url: 'https://www.example.org/'>
>>> response = client.send_request(request)
<HttpResponse: 200 OK>

For more information on this code flow, see https://aka.ms/azsdk/dpcodegen/python/send_request

send_request(request: HttpRequest, *, stream: bool = False, **kwargs: Any) -> HttpResponse

Parameters

Name Description
request
Required

The network request you want to make. Required.

Keyword-Only Parameters

Name Description
stream

Whether the response payload will be streamed. Defaults to False.

Default value: False

Returns

Type Description

The response of your network call. Does not do error handling on your response.