in tts/src/tts/amazonpolly.py [0:0]
def __init__(self, aws_access_key_id=None, aws_secret_access_key=None, aws_session_token=None, region_name=None):
if region_name is None:
region_name = get_ros_param('aws_client_configuration/region', default='us-west-2')
self.polly = self._get_polly_client(aws_access_key_id, aws_secret_access_key, aws_session_token, region_name)
self.default_text_type = 'text'
self.default_voice_id = 'Joanna'
self.default_output_format = 'ogg_vorbis'
self.default_output_folder = '.'
self.default_output_file_basename = 'output'