Source code for airflow.providers.google.cloud.example_dags.example_text_to_speech

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import os

from airflow import models
from airflow.providers.google.cloud.operators.text_to_speech import CloudTextToSpeechSynthesizeOperator
from airflow.utils import dates

GCP_PROJECT_ID = os.environ.get("GCP_PROJECT_ID", "example-project")
BUCKET_NAME = os.environ.get("GCP_TEXT_TO_SPEECH_BUCKET", "gcp-text-to-speech-test-bucket")

# [START howto_operator_text_to_speech_gcp_filename]
FILENAME = "gcp-speech-test-file"
# [END howto_operator_text_to_speech_gcp_filename]

# [START howto_operator_text_to_speech_api_arguments]
INPUT = {"text": "Sample text for demo purposes"}
VOICE = {"language_code": "en-US", "ssml_gender": "FEMALE"}
AUDIO_CONFIG = {"audio_encoding": "LINEAR16"}
# [END howto_operator_text_to_speech_api_arguments]

with models.DAG(
    "example_gcp_text_to_speech",
    start_date=dates.days_ago(1),
    schedule_interval='@once',  # Override to match your needs
    tags=['example'],
) as dag:

    # [START howto_operator_text_to_speech_synthesize]
    text_to_speech_synthesize_task = CloudTextToSpeechSynthesizeOperator(
        project_id=GCP_PROJECT_ID,
        input_data=INPUT,
        voice=VOICE,
        audio_config=AUDIO_CONFIG,
        target_bucket_name=BUCKET_NAME,
        target_filename=FILENAME,
        task_id="text_to_speech_synthesize_task",
    )
    text_to_speech_synthesize_task2 = CloudTextToSpeechSynthesizeOperator(
        input_data=INPUT,
        voice=VOICE,
        audio_config=AUDIO_CONFIG,
        target_bucket_name=BUCKET_NAME,
        target_filename=FILENAME,
        task_id="text_to_speech_synthesize_task2",
    )
    # [END howto_operator_text_to_speech_synthesize]

    text_to_speech_synthesize_task >> text_to_speech_synthesize_task2

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