airflow.providers.google.cloud.hooks.speech_to_text
¶
This module contains a Google Cloud Speech Hook.
Module Contents¶
-
class
airflow.providers.google.cloud.hooks.speech_to_text.
CloudSpeechToTextHook
(gcp_conn_id: str = 'google_cloud_default', delegate_to: Optional[str] = None, impersonation_chain: Optional[Union[str, Sequence[str]]] = None)[source]¶ Bases:
airflow.providers.google.common.hooks.base_google.GoogleBaseHook
Hook for Google Cloud Speech API.
- Parameters
gcp_conn_id (str) -- The connection ID to use when fetching connection info.
delegate_to (str) -- The account to impersonate using domain-wide delegation of authority, if any. For this to work, the service account making the request must have domain-wide delegation enabled.
impersonation_chain (Union[str, Sequence[str]]) -- Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account.
-
get_conn
(self)[source]¶ Retrieves connection to Cloud Speech.
- Returns
Google Cloud Speech client object.
- Return type
google.cloud.speech_v1.SpeechClient
-
recognize_speech
(self, config: Union[Dict, RecognitionConfig], audio: Union[Dict, RecognitionAudio], retry: Optional[Retry] = None, timeout: Optional[float] = None)[source]¶ Recognizes audio input
- Parameters
config (dict or google.cloud.speech_v1.types.RecognitionConfig) -- information to the recognizer that specifies how to process the request. https://googleapis.github.io/google-cloud-python/latest/speech/gapic/v1/types.html#google.cloud.speech_v1.types.RecognitionConfig
audio (dict or google.cloud.speech_v1.types.RecognitionAudio) -- audio data to be recognized https://googleapis.github.io/google-cloud-python/latest/speech/gapic/v1/types.html#google.cloud.speech_v1.types.RecognitionAudio
retry (google.api_core.retry.Retry) -- (Optional) A retry object used to retry requests. If None is specified, requests will not be retried.
timeout (float) -- (Optional) 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.