Polly¶
Installation¶
To install the Polly client:
Client¶
AsyncPollyClient
¶
AsyncPollyClient(config: AsyncPollyConfig | None = None, plugins: list[Plugin] | None = None)
Bases: AsyncClient
Amazon Polly is a web service that makes it easy to synthesize speech from text.
The Amazon Polly service provides API operations for synthesizing high-quality speech from plain text and Speech Synthesis Markup Language (SSML), along with managing pronunciations lexicons that enable you to get the best results for your application domain.
Constructor for AsyncPollyClient.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
config
|
AsyncPollyConfig | None
|
Optional configuration for the client. Here you can set things like the endpoint for HTTP services or auth credentials. |
None
|
plugins
|
list[Plugin] | None
|
A list of callables applied once to the client's base configuration. Their changes are inherited by every operation invocation. |
None
|
Operations¶
delete_lexicondescribe_voicesget_lexiconget_speech_synthesis_tasklist_lexiconslist_speech_synthesis_tasksput_lexiconstart_speech_synthesis_streamstart_speech_synthesis_tasksynthesize_speech
Configuration¶
AsyncPollyConfig
dataclass
¶
Bases: AsyncAwsConfig
Polly configuration (async-resolved).
Attributes¶
auth_scheme_resolver
class-attribute
instance-attribute
¶
An auth scheme resolver that determines the auth scheme for each operation.
auth_schemes
class-attribute
instance-attribute
¶
A map of auth scheme ids to auth schemes.
aws_access_key_id
class-attribute
instance-attribute
¶
aws_access_key_id: str | None = None
The identifier for a secret access key.
aws_credentials_identity_resolver
class-attribute
instance-attribute
¶
aws_credentials_identity_resolver: IdentityResolver[AWSCredentialsIdentity, AWSIdentityProperties] | None = None
Resolves AWS Credentials. Required for operations that use Sigv4 Auth.
aws_secret_access_key
class-attribute
instance-attribute
¶
aws_secret_access_key: str | None = None
A secret access key that can be used to sign requests.
aws_session_token
class-attribute
instance-attribute
¶
aws_session_token: str | None = None
The session token used with temporary AWS credentials.
endpoint_resolver
class-attribute
instance-attribute
¶
The endpoint resolver used to resolve the final endpoint per-operation based on the configuration.
interceptors
class-attribute
instance-attribute
¶
The list of interceptors, which are hooks that are called during the execution of a request.
protocol
class-attribute
instance-attribute
¶
Pass a protocol class reference from smithy_aws_core.aio.protocols to select the protocol, e.g. protocol=AwsJson10ClientProtocol. For custom protocols a protocol instance may also be passed.
region
class-attribute
instance-attribute
¶
region: str | None = None
The AWS region to connect to. The configured region is used to determine the service endpoint.
sdk_ua_app_id
class-attribute
instance-attribute
¶
sdk_ua_app_id: str | None = None
A unique and opaque application ID that is appended to the User-Agent header.
user_agent_extra
class-attribute
instance-attribute
¶
user_agent_extra: str | None = None
Additional suffix to be added to the User-Agent header.
Methods:¶
resolve
async
classmethod
¶
resolve(*, profile: str | None = None, fs: FileSystem | None = None, config_file_path: str | None = None, credentials_file_path: str | None = None, **overrides: Unpack[_AsyncPollyConfigOverrides]) -> Self
Resolve config from environment, config files, defaults, and explicit overrides.
Plugin
module-attribute
¶
Plugin: TypeAlias = Callable[[AsyncPollyConfig], None]
A callable that customizes a client configuration. Service-level plugins are applied once to the base configuration inherited by every operation. Operation-level plugins apply only to a single operation invocation.
Structures¶
AudioEventCloseStreamEventFlushStreamConfigurationLexiconLexiconAttributesLexiconDescriptionStreamClosedEventSynthesisTaskTextEventThrottlingReasonValidationExceptionFieldVoice
Errors¶
EngineNotSupportedExceptionInvalidLexiconExceptionInvalidNextTokenExceptionInvalidS3BucketExceptionInvalidS3KeyExceptionInvalidSampleRateExceptionInvalidSnsTopicArnExceptionInvalidSsmlExceptionInvalidTaskIdExceptionLanguageNotSupportedExceptionLexiconNotFoundExceptionLexiconSizeExceededExceptionMarksNotSupportedForFormatExceptionMaxLexemeLengthExceededExceptionMaxLexiconsNumberExceededExceptionServiceErrorServiceFailureExceptionServiceQuotaExceededExceptionSsmlMarksNotSupportedForTextTypeExceptionSynthesisTaskNotFoundExceptionTextLengthExceededExceptionThrottlingExceptionUnsupportedPlsAlphabetExceptionUnsupportedPlsLanguageExceptionValidationException