Update app.py

app.py

@@ -150,8 +150,9 @@ def master_fn(slider_value, input_text):
     print(f"speaker_id = {slider_value}")
     all_speech = []
     for sentence in input_text.split("."):
-        sampling_rate_response, audio_chunk_response = tts_fn(slider_value, sentence)
-        all_speech.append(audio_chunk_response)
+        if sentence != '' and sentence != ' ' and sentence != '\n':
+            sampling_rate_response, audio_chunk_response = tts_fn(slider_value, sentence)
+            all_speech.append(audio_chunk_response)
        
     audio_response = np.concatenate(all_speech)
     return sampling_rate_response, audio_response