clean unused variable & excessive comment

yacyac_io/yacyac_io/tts.py

@@ -1,11 +1,5 @@
 #!/usr/bin/env python3
 
-"""Synthesizes speech from the input string of text or ssml.
-Make sure to be working in a virtual environment.
-
-Note: ssml must be well-formed according to:
-    https://www.w3.org/TR/speech-synthesis/
-"""
 from google.cloud import texttospeech
 import os
 import playsound
@@ -19,26 +13,21 @@
 class SpeakTTS(Node):
     def __init__(self):
         super().__init__("yacyac_io")
-        self.is_speak = False
+
         self.srv = self.create_service(TTS, '/yacyac/io', self.callback_service)
-        # Instantiates a client
         self.client = texttospeech.TextToSpeechClient()
-        # Build the voice request, select the language code ("en-US") and the ssml
-        # voice gender ("neutral")
+
         self.voice = texttospeech.VoiceSelectionParams(
             language_code="ko-KR", ssml_gender=texttospeech.SsmlVoiceGender.FEMALE
         )
-        # Select the type of audio file you want returned
+
         self.audio_config = texttospeech.AudioConfig(
             audio_encoding=texttospeech.AudioEncoding.MP3
         )    
 
     def callback_service(self, request, response):
         response.tts_str_s = request.tts_str_t
-
-        # Set the text input to be synthesized
         text = str(response.tts_str_s)
-        print(text)
         synthesis_input = texttospeech.SynthesisInput(text=text)
 
         self.response = self.client.synthesize_speech(
@@ -49,18 +38,16 @@ def callback_service(self, request, response):
             out.write(self.response.audio_content)
 
         playsound.playsound('output.mp3', block=False)
+
         return response
 
 
-
-
 def main(args=None):
     rp.init(args=args)
     tts_service = SpeakTTS()
     rp.spin(tts_service)
     rp.shutdown()
 
-
 if __name__ == '__main__':
     main()