ibm_watson_translator.py

# Signup into ibm cloud and get your free api keys
# pip install ibm_watson

apikey = 'YOUR WATSON API KEY HERE'
url = 'YOUR WATSON URL HERE'
input_text ='Wir sinken.'

# Authenticate
authenticator = IAMAuthenticator(apikey)
tts = TextToSpeechV1(authenticator=authenticator)
tts.set_service_url(url)

# Indentify Language
language = lt.identify(input_text).get_result()
lang=language[0].language

# Translating
translation = lt.translate(text='We are sinking! Please send help!', model_id='en-'+lang).get_result()
text = translation['translations'][0]['translation']

# Save as media file
with open('./translation.mp3', 'wb') as audio_file:
    res = tts.synthesize(text, accept='audio/mp3', voice='zh-CN_LiNaVoice').get_result()
    audio_file.write(res.content)