add list_google_voices

Author: bwookieeeee

optional/list_google_voices.py

@@ -0,0 +1,25 @@
+
+"""Lists the available voices."""
+from google.cloud import texttospeech
+from google.cloud.texttospeech import enums
+client = texttospeech.TextToSpeechClient()
+
+# Performs the list voices request
+voices = client.list_voices()
+
+for voice in voices.voices:
+    # Display the voice's name. Example: tpc-vocoded
+    print('Name: {}'.format(voice.name))
+
+    # Display the supported language codes for this voice. Example: "en-US"
+    for language_code in voice.language_codes:
+        print('Supported language: {}'.format(language_code))
+
+    ssml_gender = enums.SsmlVoiceGender(voice.ssml_gender)
+
+    # Display the SSML Voice Gender
+    print('SSML Voice Gender: {}'.format(ssml_gender.name))
+    
+    # Display the natural sample rate hertz for this voice. Example: 24000
+    print('Natural Sample Rate Hertz: {}\n'.format(
+        voice.natural_sample_rate_hertz))