Class LanguageServiceClient

Provides text analysis operations such as sentiment analysis and entity recognition.

Inheritance

builtins.object > LanguageServiceClient

Properties

transport

Returns the transport used by the client instance.

Returns
TypeDescription
LanguageServiceTransportThe transport used by the client instance.

Methods

__exit__

__exit__(type, value, traceback)

Releases underlying transport's resources.

.. warning:: ONLY use as a context manager if the transport is NOT shared with other clients! Exiting the with block will CLOSE the transport and may cause errors in other clients!

analyze_entities

analyze_entities(request: Optional[Union[google.cloud.language_v1.types.language_service.AnalyzeEntitiesRequest, dict]] = None, *, document: Optional[google.cloud.language_v1.types.language_service.Document] = None, encoding_type: Optional[google.cloud.language_v1.types.language_service.EncodingType] = None, retry: Union[google.api_core.retry.Retry, object] = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = ())

Finds named entities (currently proper names and common nouns) in the text along with entity types, salience, mentions for each entity, and other properties.

Parameters
NameDescription
request Union[google.cloud.language_v1.types.AnalyzeEntitiesRequest, dict]

The request object. The entity analysis request message.

document google.cloud.language_v1.types.Document

Input document. This corresponds to the document field on the request instance; if request is provided, this should not be set.

encoding_type google.cloud.language_v1.types.EncodingType

The encoding type used by the API to calculate offsets. This corresponds to the encoding_type field on the request instance; if request is provided, this should not be set.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried.

timeout float

The timeout for this request.

metadata Sequence[Tuple[str, str]]

Strings which should be sent along with the request as metadata.

Returns
TypeDescription
google.cloud.language_v1.types.AnalyzeEntitiesResponseThe entity analysis response message.

analyze_entity_sentiment

analyze_entity_sentiment(request: Optional[Union[google.cloud.language_v1.types.language_service.AnalyzeEntitySentimentRequest, dict]] = None, *, document: Optional[google.cloud.language_v1.types.language_service.Document] = None, encoding_type: Optional[google.cloud.language_v1.types.language_service.EncodingType] = None, retry: Union[google.api_core.retry.Retry, object] = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = ())

Finds entities, similar to xref_AnalyzeEntities in the text and analyzes sentiment associated with each entity and its mentions.

Parameters
NameDescription
request Union[google.cloud.language_v1.types.AnalyzeEntitySentimentRequest, dict]

The request object. The entity-level sentiment analysis request message.

document google.cloud.language_v1.types.Document

Input document. This corresponds to the document field on the request instance; if request is provided, this should not be set.

encoding_type google.cloud.language_v1.types.EncodingType

The encoding type used by the API to calculate offsets. This corresponds to the encoding_type field on the request instance; if request is provided, this should not be set.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried.

timeout float

The timeout for this request.

metadata Sequence[Tuple[str, str]]

Strings which should be sent along with the request as metadata.

Returns
TypeDescription
google.cloud.language_v1.types.AnalyzeEntitySentimentResponseThe entity-level sentiment analysis response message.

analyze_sentiment

analyze_sentiment(request: Optional[Union[google.cloud.language_v1.types.language_service.AnalyzeSentimentRequest, dict]] = None, *, document: Optional[google.cloud.language_v1.types.language_service.Document] = None, encoding_type: Optional[google.cloud.language_v1.types.language_service.EncodingType] = None, retry: Union[google.api_core.retry.Retry, object] = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = ())

Analyzes the sentiment of the provided text.

Parameters
NameDescription
request Union[google.cloud.language_v1.types.AnalyzeSentimentRequest, dict]

The request object. The sentiment analysis request message.

document google.cloud.language_v1.types.Document

Input document. This corresponds to the document field on the request instance; if request is provided, this should not be set.

encoding_type google.cloud.language_v1.types.EncodingType

The encoding type used by the API to calculate sentence offsets. This corresponds to the encoding_type field on the request instance; if request is provided, this should not be set.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried.

timeout float

The timeout for this request.

metadata Sequence[Tuple[str, str]]

Strings which should be sent along with the request as metadata.

Returns
TypeDescription
google.cloud.language_v1.types.AnalyzeSentimentResponseThe sentiment analysis response message.

analyze_syntax

analyze_syntax(request: Optional[Union[google.cloud.language_v1.types.language_service.AnalyzeSyntaxRequest, dict]] = None, *, document: Optional[google.cloud.language_v1.types.language_service.Document] = None, encoding_type: Optional[google.cloud.language_v1.types.language_service.EncodingType] = None, retry: Union[google.api_core.retry.Retry, object] = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = ())

Analyzes the syntax of the text and provides sentence boundaries and tokenization along with part of speech tags, dependency trees, and other properties.

Parameters
NameDescription
request Union[google.cloud.language_v1.types.AnalyzeSyntaxRequest, dict]

The request object. The syntax analysis request message.

document google.cloud.language_v1.types.Document

Input document. This corresponds to the document field on the request instance; if request is provided, this should not be set.

encoding_type google.cloud.language_v1.types.EncodingType

The encoding type used by the API to calculate offsets. This corresponds to the encoding_type field on the request instance; if request is provided, this should not be set.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried.

timeout float

The timeout for this request.

metadata Sequence[Tuple[str, str]]

Strings which should be sent along with the request as metadata.

Returns
TypeDescription
google.cloud.language_v1.types.AnalyzeSyntaxResponseThe syntax analysis response message.

annotate_text

annotate_text(request: Optional[Union[google.cloud.language_v1.types.language_service.AnnotateTextRequest, dict]] = None, *, document: Optional[google.cloud.language_v1.types.language_service.Document] = None, features: Optional[google.cloud.language_v1.types.language_service.AnnotateTextRequest.Features] = None, encoding_type: Optional[google.cloud.language_v1.types.language_service.EncodingType] = None, retry: Union[google.api_core.retry.Retry, object] = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = ())

A convenience method that provides all the features that analyzeSentiment, analyzeEntities, and analyzeSyntax provide in one call.

Parameters
NameDescription
request Union[google.cloud.language_v1.types.AnnotateTextRequest, dict]

The request object. The request message for the text annotation API, which can perform multiple analysis types (sentiment, entities, and syntax) in one call.

document google.cloud.language_v1.types.Document

Input document. This corresponds to the document field on the request instance; if request is provided, this should not be set.

features google.cloud.language_v1.types.AnnotateTextRequest.Features

The enabled features. This corresponds to the features field on the request instance; if request is provided, this should not be set.

encoding_type google.cloud.language_v1.types.EncodingType

The encoding type used by the API to calculate offsets. This corresponds to the encoding_type field on the request instance; if request is provided, this should not be set.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried.

timeout float

The timeout for this request.

metadata Sequence[Tuple[str, str]]

Strings which should be sent along with the request as metadata.

Returns
TypeDescription
google.cloud.language_v1.types.AnnotateTextResponseThe text annotations response message.

classify_text

classify_text(request: Optional[Union[google.cloud.language_v1.types.language_service.ClassifyTextRequest, dict]] = None, *, document: Optional[google.cloud.language_v1.types.language_service.Document] = None, retry: Union[google.api_core.retry.Retry, object] = <_MethodDefault._DEFAULT_VALUE: <object object>>, timeout: Optional[float] = None, metadata: Sequence[Tuple[str, str]] = ())

Classifies a document into categories.

Parameters
NameDescription
request Union[google.cloud.language_v1.types.ClassifyTextRequest, dict]

The request object. The document classification request message.

document google.cloud.language_v1.types.Document

Input document. This corresponds to the document field on the request instance; if request is provided, this should not be set.

retry google.api_core.retry.Retry

Designation of what errors, if any, should be retried.

timeout float

The timeout for this request.

metadata Sequence[Tuple[str, str]]

Strings which should be sent along with the request as metadata.

Returns
TypeDescription
google.cloud.language_v1.types.ClassifyTextResponseThe document classification response message.

common_billing_account_path

common_billing_account_path(billing_account: str)

Returns a fully-qualified billing_account string.

Parameter
NameDescription
billing_account str

common_folder_path

common_folder_path(folder: str)

Returns a fully-qualified folder string.

Parameter
NameDescription
folder str

common_location_path

common_location_path(project: str, location: str)

Returns a fully-qualified location string.

Parameters
NameDescription
project str
location str

common_organization_path

common_organization_path(organization: str)

Returns a fully-qualified organization string.

Parameter
NameDescription
organization str

common_project_path

common_project_path(project: str)

Returns a fully-qualified project string.

Parameter
NameDescription
project str

from_service_account_file

from_service_account_file(filename: str, *args, **kwargs)

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

Parameters
NameDescription
filename str

The path to the service account private key json file.

args

Additional arguments to pass to the constructor.

kwargs

Additional arguments to pass to the constructor.

Returns
TypeDescription
LanguageServiceClientThe constructed client.

from_service_account_info

from_service_account_info(info: dict, *args, **kwargs)

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

Parameters
NameDescription
info dict

The service account private key info.

args

Additional arguments to pass to the constructor.

kwargs

Additional arguments to pass to the constructor.

Returns
TypeDescription
LanguageServiceClientThe constructed client.

from_service_account_json

from_service_account_json(filename: str, *args, **kwargs)

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

Parameters
NameDescription
filename str

The path to the service account private key json file.

args

Additional arguments to pass to the constructor.

kwargs

Additional arguments to pass to the constructor.

Returns
TypeDescription
LanguageServiceClientThe constructed client.

parse_common_billing_account_path

parse_common_billing_account_path(path: str)

Parse a billing_account path into its component segments.

Parameter
NameDescription
path str

parse_common_folder_path

parse_common_folder_path(path: str)

Parse a folder path into its component segments.

Parameter
NameDescription
path str

parse_common_location_path

parse_common_location_path(path: str)

Parse a location path into its component segments.

Parameter
NameDescription
path str

parse_common_organization_path

parse_common_organization_path(path: str)

Parse a organization path into its component segments.

Parameter
NameDescription
path str

parse_common_project_path

parse_common_project_path(path: str)

Parse a project path into its component segments.

Parameter
NameDescription
path str