:mod:`airflow.contrib.hooks.gcp_text_to_speech_hook`
====================================================

.. py:module:: airflow.contrib.hooks.gcp_text_to_speech_hook


Module Contents
---------------

.. py:class:: GCPTextToSpeechHook(gcp_conn_id='google_cloud_default', delegate_to=None)

   Bases: :class:`airflow.contrib.hooks.gcp_api_base_hook.GoogleCloudBaseHook`

   Hook for Google Cloud Text to Speech API.

   :param gcp_conn_id: The connection ID to use when fetching connection info.
   :type gcp_conn_id: str
   :param delegate_to: The account to impersonate, if any.
       For this to work, the service account making the request must have
       domain-wide delegation enabled.
   :type delegate_to: str

   .. attribute:: _client
      

   .. method:: get_conn(self)

      Retrieves connection to Cloud Text to Speech.

      :return: Google Cloud Text to Speech client object.
      :rtype: google.cloud.texttospeech_v1.TextToSpeechClient


   .. method:: synthesize_speech(self, input_data, voice, audio_config, retry=None, timeout=None)

      Synthesizes text input

      :param input_data: text input to be synthesized. See more:
          https://googleapis.github.io/google-cloud-python/latest/texttospeech/gapic/v1/types.html#google.cloud.texttospeech_v1.types.SynthesisInput
      :type input_data: dict or google.cloud.texttospeech_v1.types.SynthesisInput
      :param voice: configuration of voice to be used in synthesis. See more:
          https://googleapis.github.io/google-cloud-python/latest/texttospeech/gapic/v1/types.html#google.cloud.texttospeech_v1.types.VoiceSelectionParams
      :type voice: dict or google.cloud.texttospeech_v1.types.VoiceSelectionParams
      :param audio_config: configuration of the synthesized audio. See more:
          https://googleapis.github.io/google-cloud-python/latest/texttospeech/gapic/v1/types.html#google.cloud.texttospeech_v1.types.AudioConfig
      :type audio_config: dict or google.cloud.texttospeech_v1.types.AudioConfig
      :return: SynthesizeSpeechResponse See more:
          https://googleapis.github.io/google-cloud-python/latest/texttospeech/gapic/v1/types.html#google.cloud.texttospeech_v1.types.SynthesizeSpeechResponse
      :rtype: object
      :param retry: (Optional) A retry object used to retry requests. If None is specified,
              requests will not be retried.
      :type retry: google.api_core.retry.Retry
      :param timeout: (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.
      :type timeout: float