docs-archive/apache-airflow-providers-google/8.4.0/_sources/operators/cloud/text_to_speech.rst.txt

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Google Cloud Text to Speech Operators
=====================================

Prerequisite Tasks
------------------

.. include::/operators/_partials/prerequisite_tasks.rst

.. _howto/operator:CloudTextToSpeechSynthesizeOperator:

CloudTextToSpeechSynthesizeOperator
-----------------------------------

Synthesizes text to audio file and stores it to Google Cloud Storage

For parameter definition, take a look at
:class:`~airflow.providers.google.cloud.operators.text_to_speech.CloudTextToSpeechSynthesizeOperator`

Arguments
"""""""""

The ``input``, ``voice`` and ``audio_config`` arguments need to be dicts or objects of corresponding classes from
``google.cloud.texttospeech_v1.types`` module

for more information, see: https://googleapis.github.io/google-cloud-python/latest/texttospeech/gapic/v1/api.html#google.cloud.texttospeech_v1.TextToSpeechClient.synthesize_speech

.. exampleinclude:: /../../tests/system/providers/google/cloud/text_to_speech/example_text_to_speech.py
      :language: python
      :start-after: [START howto_operator_text_to_speech_api_arguments]
      :end-before: [END howto_operator_text_to_speech_api_arguments]

The ``filename`` argument is a simple string argument:

.. exampleinclude:: /../../tests/system/providers/google/cloud/text_to_speech/example_text_to_speech.py
      :language: python
      :start-after: [START howto_operator_text_to_speech_gcp_filename]
      :end-before: [END howto_operator_text_to_speech_gcp_filename]

Using the operator
""""""""""""""""""

.. exampleinclude:: /../../tests/system/providers/google/cloud/text_to_speech/example_text_to_speech.py
      :language: python
      :dedent: 4
      :start-after: [START howto_operator_text_to_speech_synthesize]
      :end-before: [END howto_operator_text_to_speech_synthesize]

Templating
""""""""""

.. literalinclude:: /../../airflow/providers/google/cloud/operators/text_to_speech.py
    :language: python
    :dedent: 4
    :start-after: [START gcp_text_to_speech_synthesize_template_fields]
    :end-before: [END gcp_text_to_speech_synthesize_template_fields]

Reference
---------

For further information, look at:

* `Client Library Documentation <https://googleapis.github.io/google-cloud-python/latest/speech/>`__
* `Product Documentation <https://cloud.google.com/speech/>`__