Class TranslationServiceClient (1.7.2)

TranslationServiceClient(
    transport=None,
    channel=None,
    credentials=None,
    client_config=None,
    client_info=None,
    client_options=None,
)

Provides natural language translation operations.

Methods

TranslationServiceClient

TranslationServiceClient(
    transport=None,
    channel=None,
    credentials=None,
    client_config=None,
    client_info=None,
    client_options=None,
)

Constructor.

Parameters
NameDescription
channel grpc.Channel

DEPRECATED. A Channel instance through which to make calls. This argument is mutually exclusive with credentials; providing both will raise an exception.

credentials google.auth.credentials.Credentials

The authorization credentials to attach to requests. These credentials identify this application to the service. If none are specified, the client will attempt to ascertain the credentials from the environment. This argument is mutually exclusive with providing a transport instance to transport; doing so will raise an exception.

client_config dict

DEPRECATED. A dictionary of call options for each method. If not specified, the default configuration is used.

client_info google.api_core.gapic_v1.client_info.ClientInfo

The client info used to send a user-agent string along with API requests. If None, then default info will be used. Generally, you only need to set this if you're developing your own client library.

client_options Union[dict, google.api_core.client_options.ClientOptions]

Client options used to set user options on the client. API Endpoint should be set through client_options.

batch_translate_text

batch_translate_text(parent, source_language_code, target_language_codes, input_configs, output_config, models=None, glossaries=None, labels=None, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Translates a large volume of text in asynchronous batch mode. This function provides real-time output as the inputs are being processed. If caller cancels a request, the partial results (for an input file, it's all or nothing) may still be available on the specified output location.

This call returns immediately and you can use google.longrunning.Operation.name to poll the status of the call.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

parent = client.location_path('[PROJECT]', '[LOCATION]')

TODO: Initialize source_language_code:

source_language_code = ''

TODO: Initialize target_language_codes:

target_language_codes = []

TODO: Initialize input_configs:

input_configs = []

TODO: Initialize output_config:

output_config = {}

response = client.batch_translate_text(parent, source_language_code, target_language_codes, input_configs, output_config)

def callback(operation_future): ... # Handle result. ... result = operation_future.result()

response.add_done_callback(callback)

Handle metadata.

metadata = response.metadata()

Parameters
NameDescription
parent str

Required. Location to make a call. Must refer to a caller's project. Format: projects/{project-id}/locations/{location-id}. The global location is not supported for batch translation. Only AutoML Translation models or glossaries within the same region (have the same location-id) can be used, otherwise an INVALID_ARGUMENT (400) error is returned.

source_language_code str

Required. Source language code.

target_language_codes list[str]

Required. Specify up to 10 language codes here.

input_configs list[Union[dict, InputConfig]]

Required. Input configurations. The total number of files matched should be <= 1000. The total content size should be <= 100M Unicode codepoints. The files must use UTF-8 encoding. If a dict is provided, it must be of the same form as the protobuf message InputConfig

output_config Union[dict, OutputConfig]

Required. Output configuration. If 2 input configs match to the same file (that is, same input path), we don't generate output for duplicate inputs. If a dict is provided, it must be of the same form as the protobuf message OutputConfig

models dict[str -> str]

Optional. The models to use for translation. Map's key is target language code. Map's value is model name. Value can be a built-in general model, or an AutoML Translation model. The value format depends on model type: - AutoML Translation models: projects/{project-id}/locations/{location-id}/models/{model-id} - General (built-in) models: projects/{project-id}/locations/{location-id}/models/general/nmt, projects/{project-id}/locations/{location-id}/models/general/base If the map is empty or a specific model is not requested for a language pair, then default google model (nmt) is used.

glossaries dict[str -> Union[dict, TranslateTextGlossaryConfig]]

Optional. Glossaries to be applied for translation. It's keyed by target language code. If a dict is provided, it must be of the same form as the protobuf message TranslateTextGlossaryConfig

labels dict[str -> str]

Optional. The labels with user-defined metadata for the request. Label keys and values can be no longer than 63 characters (Unicode codepoints), can only contain lowercase letters, numeric characters, underscores and dashes. International characters are allowed. Label values are optional. Label keys must start with a letter. See https://cloud.google.com/translate/docs/labels for more information.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

create_glossary

create_glossary(parent, glossary, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Creates a glossary and returns the long-running operation. Returns NOT_FOUND, if the project doesn't exist.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

parent = client.location_path('[PROJECT]', '[LOCATION]')

TODO: Initialize glossary:

glossary = {}

response = client.create_glossary(parent, glossary)

def callback(operation_future): ... # Handle result. ... result = operation_future.result()

response.add_done_callback(callback)

Handle metadata.

metadata = response.metadata()

Parameters
NameDescription
parent str

Required. The project name.

glossary Union[dict, Glossary]

Required. The glossary to create. If a dict is provided, it must be of the same form as the protobuf message Glossary

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

delete_glossary

delete_glossary(name, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Deletes a glossary, or cancels glossary construction if the glossary isn't created yet. Returns NOT_FOUND, if the glossary doesn't exist.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

name = client.glossary_path('[PROJECT]', '[LOCATION]', '[GLOSSARY]')

response = client.delete_glossary(name)

def callback(operation_future): ... # Handle result. ... result = operation_future.result()

response.add_done_callback(callback)

Handle metadata.

metadata = response.metadata()

Parameters
NameDescription
name str

Required. The name of the glossary to delete.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

detect_language

detect_language(parent, model=None, content=None, mime_type=None, labels=None, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Detects the language of text within a request.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

parent = client.location_path('[PROJECT]', '[LOCATION]')

response = client.detect_language(parent)

Parameters
NameDescription
parent str

Required. Project or location to make a call. Must refer to a caller's project. Format: projects/{project-id}/locations/{location-id} or projects/{project-id}. For global calls, use projects/{project-id}/locations/global or projects/{project-id}. Only models within the same region (has same location-id) can be used. Otherwise an INVALID_ARGUMENT (400) error is returned.

model str

Optional. The language detection model to be used. Format: projects/{project-id}/locations/{location-id}/models/language-detection/{model-id} Only one language detection model is currently supported: projects/{project-id}/locations/{location-id}/models/language-detection/default. If not specified, the default model is used.

content str

The content of the input stored as a string.

mime_type str

Optional. The format of the source text, for example, "text/html", "text/plain". If left blank, the MIME type defaults to "text/html".

labels dict[str -> str]

Optional. The labels with user-defined metadata for the request. Label keys and values can be no longer than 63 characters (Unicode codepoints), can only contain lowercase letters, numeric characters, underscores and dashes. International characters are allowed. Label values are optional. Label keys must start with a letter. See https://cloud.google.com/translate/docs/labels for more information.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

from_service_account_file

from_service_account_file(filename, *args, **kwargs)

Creates an instance of this client using the provided credentials file.

Parameter
NameDescription
filename str

The path to the service account private key json file.

Returns
TypeDescription
TranslationServiceClientThe constructed client.

from_service_account_json

from_service_account_json(filename, *args, **kwargs)

Creates an instance of this client using the provided credentials file.

Parameter
NameDescription
filename str

The path to the service account private key json file.

Returns
TypeDescription
TranslationServiceClientThe constructed client.

get_glossary

get_glossary(name, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Gets a glossary. Returns NOT_FOUND, if the glossary doesn't exist.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

name = client.glossary_path('[PROJECT]', '[LOCATION]', '[GLOSSARY]')

response = client.get_glossary(name)

Parameters
NameDescription
name str

Required. The name of the glossary to retrieve.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

get_supported_languages

get_supported_languages(parent, display_language_code=None, model=None, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Returns a list of supported languages for translation.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

parent = client.location_path('[PROJECT]', '[LOCATION]')

response = client.get_supported_languages(parent)

Parameters
NameDescription
parent str

Required. Project or location to make a call. Must refer to a caller's project. Format: projects/{project-id} or projects/{project-id}/locations/{location-id}. For global calls, use projects/{project-id}/locations/global or projects/{project-id}. Non-global location is required for AutoML models. Only models within the same region (have same location-id) can be used, otherwise an INVALID_ARGUMENT (400) error is returned.

display_language_code str

Optional. The language to use to return localized, human readable names of supported languages. If missing, then display names are not returned in a response.

model str

Optional. Get supported languages of this model. The format depends on model type: - AutoML Translation models: projects/{project-id}/locations/{location-id}/models/{model-id} - General (built-in) models: projects/{project-id}/locations/{location-id}/models/general/nmt, projects/{project-id}/locations/{location-id}/models/general/base Returns languages supported by the specified model. If missing, we get supported languages of Google general base (PBMT) model.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

glossary_path

glossary_path(project, location, glossary)

Return a fully-qualified glossary string.

list_glossaries

list_glossaries(parent, page_size=None, filter_=None, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Lists glossaries in a project. Returns NOT_FOUND, if the project doesn't exist.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

parent = client.location_path('[PROJECT]', '[LOCATION]')

Iterate over all results

for element in client.list_glossaries(parent): ... # process element ... pass

Alternatively:

Iterate over results one page at a time

for page in client.list_glossaries(parent).pages: ... for element in page: ... # process element ... pass

Parameters
NameDescription
parent str

Required. The name of the project from which to list all of the glossaries.

page_size int

The maximum number of resources contained in the underlying API response. If page streaming is performed per- resource, this parameter does not affect the return value. If page streaming is performed per-page, this determines the maximum number of resources in a page.

filter_ str

Optional. Filter specifying constraints of a list operation. Filtering is not supported yet, and the parameter currently has no effect. If missing, no filtering is performed.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.

location_path

location_path(project, location)

Return a fully-qualified location string.

translate_text

translate_text(contents, target_language_code, parent, mime_type=None, source_language_code=None, model=None, glossary_config=None, labels=None, retry=<_MethodDefault._DEFAULT_VALUE: <object object>>, timeout=<_MethodDefault._DEFAULT_VALUE: <object object>>, metadata=None)

Translates input text and returns translated text.

.. rubric:: Example

from google.cloud import translate_v3beta1

client = translate_v3beta1.TranslationServiceClient()

TODO: Initialize contents:

contents = []

TODO: Initialize target_language_code:

target_language_code = '' parent = client.location_path('[PROJECT]', '[LOCATION]')

response = client.translate_text(contents, target_language_code, parent)

Parameters
NameDescription
contents list[str]

Required. The content of the input in string format. We recommend the total content be less than 30k codepoints. Use BatchTranslateText for larger text.

target_language_code str

Required. The BCP-47 language code to use for translation of the input text, set to one of the language codes listed in Language Support.

parent str

Required. Project or location to make a call. Must refer to a caller's project. Format: projects/{project-id} or projects/{project-id}/locations/{location-id}. For global calls, use projects/{project-id}/locations/global or projects/{project-id}. Non-global location is required for requests using AutoML models or custom glossaries. Models and glossaries must be within the same region (have same location-id), otherwise an INVALID_ARGUMENT (400) error is returned.

mime_type str

Optional. The format of the source text, for example, "text/html", "text/plain". If left blank, the MIME type defaults to "text/html".

source_language_code str

Optional. The BCP-47 language code of the input text if known, for example, "en-US" or "sr-Latn". Supported language codes are listed in Language Support. If the source language isn't specified, the API attempts to identify the source language automatically and returns the source language within the response.

model str

Optional. The model type requested for this translation. The format depends on model type: - AutoML Translation models: projects/{project-id}/locations/{location-id}/models/{model-id} - General (built-in) models: projects/{project-id}/locations/{location-id}/models/general/nmt, projects/{project-id}/locations/{location-id}/models/general/base For global (non-regionalized) requests, use location-id global. For example, projects/{project-id}/locations/global/models/general/nmt. If missing, the system decides which google base model to use.

glossary_config Union[dict, TranslateTextGlossaryConfig]

Optional. Glossary to be applied. The glossary must be within the same region (have the same location-id) as the model, otherwise an INVALID_ARGUMENT (400) error is returned. If a dict is provided, it must be of the same form as the protobuf message TranslateTextGlossaryConfig

labels dict[str -> str]

Optional. The labels with user-defined metadata for the request. Label keys and values can be no longer than 63 characters (Unicode codepoints), can only contain lowercase letters, numeric characters, underscores and dashes. International characters are allowed. Label values are optional. Label keys must start with a letter. See https://cloud.google.com/translate/docs/labels for more information.

retry Optional[google.api_core.retry.Retry]

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

timeout Optional[float]

The amount of time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

metadata Optional[Sequence[Tuple[str, str]]]

Additional metadata that is provided to the method.

Exceptions
TypeDescription
google.api_core.exceptions.GoogleAPICallErrorIf the request failed for any reason.
google.api_core.exceptions.RetryErrorIf the request failed due to a retryable error and retry attempts failed.
ValueErrorIf the parameters are invalid.