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# https://docs.aws.amazon.com/polly/latest/dg/get-started-what-next.html
"""Getting Started Example for Python 2.7+/3.3+"""
from boto3 import Session
from botocore.exceptions import BotoCoreError, ClientError
from contextlib import closing
import os
import sys
import subprocess
from tempfile import gettempdir
# Create a client using the credentials and region defined in the [polly-windows]
# section of the AWS credentials file (~/.aws/credentials).
session = Session(profile_name="polly-windows")
polly = session.client("polly")
try:
# Request speech synthesis
response = polly.synthesize_speech(Text="hello sexy, you're my master!", OutputFormat="mp3",
VoiceId="Justin")
except (BotoCoreError, ClientError) as error:
# The service returned an error, exit gracefully
print(error)
sys.exit(-1)
# Access the audio stream from the response
if "AudioStream" in response:
# Note: Closing the stream is important because the service throttles on the
# number of parallel connections. Here we are using contextlib.closing to
# ensure the close method of the stream object will be called automatically
# at the end of the with statement's scope.
with closing(response["AudioStream"]) as stream:
output = os.path.join(gettempdir(), "speech.mp3")
try:
# Open a file for writing the output as a binary stream
with open(output, "wb") as file:
file.write(stream.read())
except IOError as error:
# Could not write to file, exit gracefully
print(error)
sys.exit(-1)
else:
# The response didn't contain audio data, exit gracefully
print("Could not stream audio")
sys.exit(-1)
# Play the audio using the platform's default player
if sys.platform == "win32":
os.startfile(output)
else:
# The following works on macOS and Linux. (Darwin = mac, xdg-open = linux).
opener = "open" if sys.platform == "darwin" else "xdg-open"
subprocess.call([opener, output])
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