LanguageServiceAsyncClient(*, credentials: typing.Optional[google.auth.credentials.Credentials] = None, transport: typing.Optional[typing.Union[str, google.cloud.language_v1.services.language_service.transports.base.LanguageServiceTransport, typing.Callable[[...], google.cloud.language_v1.services.language_service.transports.base.LanguageServiceTransport]]] = 'grpc_asyncio', client_options: typing.Optional[google.api_core.client_options.ClientOptions] = None, client_info: google.api_core.gapic_v1.client_info.ClientInfo = <google.api_core.gapic_v1.client_info.ClientInfo object>)Provides text analysis operations such as sentiment analysis and entity recognition.
Properties
api_endpoint
Return the API endpoint used by the client instance.
| Returns | |
|---|---|
| Type | Description | 
| str | The API endpoint used by the client instance. | 
transport
Returns the transport used by the client instance.
| Returns | |
|---|---|
| Type | Description | 
| LanguageServiceTransport | The transport used by the client instance. | 
universe_domain
Return the universe domain used by the client instance.
| Returns | |
|---|---|
| Type | Description | 
| str | The universe domain used by the client instance. | 
Methods
LanguageServiceAsyncClient
LanguageServiceAsyncClient(*, credentials: typing.Optional[google.auth.credentials.Credentials] = None, transport: typing.Optional[typing.Union[str, google.cloud.language_v1.services.language_service.transports.base.LanguageServiceTransport, typing.Callable[[...], google.cloud.language_v1.services.language_service.transports.base.LanguageServiceTransport]]] = 'grpc_asyncio', client_options: typing.Optional[google.api_core.client_options.ClientOptions] = None, client_info: google.api_core.gapic_v1.client_info.ClientInfo = <google.api_core.gapic_v1.client_info.ClientInfo object>)Instantiates the language service async client.
| Parameters | |
|---|---|
| Name | Description | 
| credentials | Optional[google.auth.credentials.Credentials]The authorization credentials to attach to requests. These credentials identify the application to the service; if none are specified, the client will attempt to ascertain the credentials from the environment. | 
| transport | Optional[Union[str,LanguageServiceTransport,Callable[..., LanguageServiceTransport]]]The transport to use, or a Callable that constructs and returns a new transport to use. If a Callable is given, it will be called with the same set of initialization arguments as used in the LanguageServiceTransport constructor. If set to None, a transport is chosen automatically. | 
| client_options | Optional[Union[google.api_core.client_options.ClientOptions, dict]]Custom options for the client. 1. The  | 
| client_info | google.api_core.gapic_v1.client_info.ClientInfoThe client info used to send a user-agent string along with API requests. If  | 
| Exceptions | |
|---|---|
| Type | Description | 
| google.auth.exceptions.MutualTlsChannelError | If mutual TLS transport creation failed for any reason. | 
analyze_entities
analyze_entities(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.AnalyzeEntitiesRequest, dict
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    encoding_type: typing.Optional[
        google.cloud.language_v1.types.language_service.EncodingType
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.AnalyzeEntitiesResponseFinds named entities (currently proper names and common nouns) in the text along with entity types, salience, mentions for each entity, and other properties.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_analyze_entities():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.AnalyzeEntitiesRequest(
        document=document,
    )
    # Make the request
    response = await client.analyze_entities(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[Union[google.cloud.language_v1.types.AnalyzeEntitiesRequest, dict]]The request object. The entity analysis request message. | 
| document | DocumentRequired. Input document. This corresponds to the  | 
| encoding_type | EncodingTypeThe encoding type used by the API to calculate offsets. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.AnalyzeEntitiesResponse | The entity analysis response message. | 
analyze_entity_sentiment
analyze_entity_sentiment(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.AnalyzeEntitySentimentRequest,
            dict,
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    encoding_type: typing.Optional[
        google.cloud.language_v1.types.language_service.EncodingType
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.AnalyzeEntitySentimentResponseFinds entities, similar to xref_AnalyzeEntities in the text and analyzes sentiment associated with each entity and its mentions.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_analyze_entity_sentiment():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.AnalyzeEntitySentimentRequest(
        document=document,
    )
    # Make the request
    response = await client.analyze_entity_sentiment(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[Union[google.cloud.language_v1.types.AnalyzeEntitySentimentRequest, dict]]The request object. The entity-level sentiment analysis request message. | 
| document | DocumentRequired. Input document. This corresponds to the  | 
| encoding_type | EncodingTypeThe encoding type used by the API to calculate offsets. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.AnalyzeEntitySentimentResponse | The entity-level sentiment analysis response message. | 
analyze_sentiment
analyze_sentiment(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.AnalyzeSentimentRequest,
            dict,
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    encoding_type: typing.Optional[
        google.cloud.language_v1.types.language_service.EncodingType
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.AnalyzeSentimentResponseAnalyzes the sentiment of the provided text.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_analyze_sentiment():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.AnalyzeSentimentRequest(
        document=document,
    )
    # Make the request
    response = await client.analyze_sentiment(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[Union[google.cloud.language_v1.types.AnalyzeSentimentRequest, dict]]The request object. The sentiment analysis request message. | 
| document | DocumentRequired. Input document. This corresponds to the  | 
| encoding_type | EncodingTypeThe encoding type used by the API to calculate sentence offsets. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.AnalyzeSentimentResponse | The sentiment analysis response message. | 
analyze_syntax
analyze_syntax(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.AnalyzeSyntaxRequest, dict
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    encoding_type: typing.Optional[
        google.cloud.language_v1.types.language_service.EncodingType
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.AnalyzeSyntaxResponseAnalyzes the syntax of the text and provides sentence boundaries and tokenization along with part of speech tags, dependency trees, and other properties.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_analyze_syntax():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.AnalyzeSyntaxRequest(
        document=document,
    )
    # Make the request
    response = await client.analyze_syntax(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[Union[google.cloud.language_v1.types.AnalyzeSyntaxRequest, dict]]The request object. The syntax analysis request message. | 
| document | DocumentRequired. Input document. This corresponds to the  | 
| encoding_type | EncodingTypeThe encoding type used by the API to calculate offsets. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.AnalyzeSyntaxResponse | The syntax analysis response message. | 
annotate_text
annotate_text(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.AnnotateTextRequest, dict
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    features: typing.Optional[
        google.cloud.language_v1.types.language_service.AnnotateTextRequest.Features
    ] = None,
    encoding_type: typing.Optional[
        google.cloud.language_v1.types.language_service.EncodingType
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.AnnotateTextResponseA convenience method that provides all the features that analyzeSentiment, analyzeEntities, and analyzeSyntax provide in one call.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_annotate_text():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.AnnotateTextRequest(
        document=document,
    )
    # Make the request
    response = await client.annotate_text(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[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 | DocumentRequired. Input document. This corresponds to the  | 
| features | FeaturesRequired. The enabled features. This corresponds to the  | 
| encoding_type | EncodingTypeThe encoding type used by the API to calculate offsets. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.AnnotateTextResponse | The text annotations response message. | 
classify_text
classify_text(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.ClassifyTextRequest, dict
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.ClassifyTextResponseClassifies a document into categories.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_classify_text():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.ClassifyTextRequest(
        document=document,
    )
    # Make the request
    response = await client.classify_text(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[Union[google.cloud.language_v1.types.ClassifyTextRequest, dict]]The request object. The document classification request message. | 
| document | DocumentRequired. Input document. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.ClassifyTextResponse | The document classification response message. | 
common_billing_account_path
common_billing_account_path(billing_account: str) -> strReturns a fully-qualified billing_account string.
common_folder_path
common_folder_path(folder: str) -> strReturns a fully-qualified folder string.
common_location_path
common_location_path(project: str, location: str) -> strReturns a fully-qualified location string.
common_organization_path
common_organization_path(organization: str) -> strReturns a fully-qualified organization string.
common_project_path
common_project_path(project: str) -> strReturns a fully-qualified project string.
from_service_account_file
from_service_account_file(filename: str, *args, **kwargs)Creates an instance of this client using the provided credentials file.
| Parameter | |
|---|---|
| Name | Description | 
| filename | strThe path to the service account private key json file. | 
| Returns | |
|---|---|
| Type | Description | 
| LanguageServiceAsyncClient | The 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.
| Parameter | |
|---|---|
| Name | Description | 
| info | dictThe service account private key info. | 
| Returns | |
|---|---|
| Type | Description | 
| LanguageServiceAsyncClient | The 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.
| Parameter | |
|---|---|
| Name | Description | 
| filename | strThe path to the service account private key json file. | 
| Returns | |
|---|---|
| Type | Description | 
| LanguageServiceAsyncClient | The constructed client. | 
get_mtls_endpoint_and_cert_source
get_mtls_endpoint_and_cert_source(
    client_options: typing.Optional[
        google.api_core.client_options.ClientOptions
    ] = None,
)Return the API endpoint and client cert source for mutual TLS.
The client cert source is determined in the following order:
(1) if GOOGLE_API_USE_CLIENT_CERTIFICATE environment variable is not "true", the
client cert source is None.
(2) if client_options.client_cert_source is provided, use the provided one; if the
default client cert source exists, use the default one; otherwise the client cert
source is None.
The API endpoint is determined in the following order:
(1) if client_options.api_endpoint if provided, use the provided one.
(2) if GOOGLE_API_USE_CLIENT_CERTIFICATE environment variable is "always", use the
default mTLS endpoint; if the environment variable is "never", use the default API
endpoint; otherwise if client cert source exists, use the default mTLS endpoint, otherwise
use the default API endpoint.
More details can be found at https://google.aip.dev/auth/4114.
| Parameter | |
|---|---|
| Name | Description | 
| client_options | google.api_core.client_options.ClientOptionsCustom options for the client. Only the  | 
| Exceptions | |
|---|---|
| Type | Description | 
| google.auth.exceptions.MutualTLSChannelError | If any errors happen. | 
| Returns | |
|---|---|
| Type | Description | 
| Tuple[str, Callable[[], Tuple[bytes, bytes]]] | returns the API endpoint and the client cert source to use. | 
get_transport_class
get_transport_class(
    label: typing.Optional[str] = None,
) -> typing.Type[
    google.cloud.language_v1.services.language_service.transports.base.LanguageServiceTransport
]Returns an appropriate transport class.
| Parameter | |
|---|---|
| Name | Description | 
| label | typing.Optional[str]The name of the desired transport. If none is provided, then the first transport in the registry is used. | 
moderate_text
moderate_text(
    request: typing.Optional[
        typing.Union[
            google.cloud.language_v1.types.language_service.ModerateTextRequest, dict
        ]
    ] = None,
    *,
    document: typing.Optional[
        google.cloud.language_v1.types.language_service.Document
    ] = None,
    retry: typing.Optional[
        typing.Union[
            google.api_core.retry.retry_unary_async.AsyncRetry,
            google.api_core.gapic_v1.method._MethodDefault,
        ]
    ] = _MethodDefault._DEFAULT_VALUE,
    timeout: typing.Union[float, object] = _MethodDefault._DEFAULT_VALUE,
    metadata: typing.Sequence[typing.Tuple[str, str]] = ()
) -> google.cloud.language_v1.types.language_service.ModerateTextResponseModerates a document for harmful and sensitive categories.
# This snippet has been automatically generated and should be regarded as a
# code template only.
# It will require modifications to work:
# - It may require correct/in-range values for request initialization.
# - It may require specifying regional endpoints when creating the service
#   client as shown in:
#   https://googleapis.dev/python/google-api-core/latest/client_options.html
from google.cloud import language_v1
async def sample_moderate_text():
    # Create a client
    client = language_v1.LanguageServiceAsyncClient()
    # Initialize request argument(s)
    document = language_v1.Document()
    document.content = "content_value"
    request = language_v1.ModerateTextRequest(
        document=document,
    )
    # Make the request
    response = await client.moderate_text(request=request)
    # Handle the response
    print(response)
| Parameters | |
|---|---|
| Name | Description | 
| request | Optional[Union[google.cloud.language_v1.types.ModerateTextRequest, dict]]The request object. The document moderation request message. | 
| document | DocumentRequired. Input document. This corresponds to the  | 
| retry | google.api_core.retry_async.AsyncRetryDesignation of what errors, if any, should be retried. | 
| timeout | floatThe timeout for this request. | 
| metadata | Sequence[Tuple[str, str]]Strings which should be sent along with the request as metadata. | 
| Returns | |
|---|---|
| Type | Description | 
| google.cloud.language_v1.types.ModerateTextResponse | The document moderation response message. | 
parse_common_billing_account_path
parse_common_billing_account_path(path: str) -> typing.Dict[str, str]Parse a billing_account path into its component segments.
parse_common_folder_path
parse_common_folder_path(path: str) -> typing.Dict[str, str]Parse a folder path into its component segments.
parse_common_location_path
parse_common_location_path(path: str) -> typing.Dict[str, str]Parse a location path into its component segments.
parse_common_organization_path
parse_common_organization_path(path: str) -> typing.Dict[str, str]Parse a organization path into its component segments.
parse_common_project_path
parse_common_project_path(path: str) -> typing.Dict[str, str]Parse a project path into its component segments.