Update app.py

app.py

@@ -68,8 +68,9 @@ footer {
 def trim_silence(audio, threshold=0.001):
     abs_audio = np.abs(audio)
     indices = np.where(abs_audio > threshold)[0]
-    if len(indices) == 0:
-        return audio
+    
+    if len(indices) == 0: return audio
+        
     start = indices[0]
     end = indices[-1] + 1
     return audio[start:end]
@@ -78,11 +79,11 @@ def generate(text=DEFAULT_INPUT, voice=DEFAULT_VOICE, speed=1):
     text = text.strip()[:CHAR_LIMIT] + "."
     pipeline = PIPELINES[voice[0]]
     pack = pipeline.load_voice(voice)
+    
     for _, ps, _ in pipeline(text, voice, speed):
         ref_s = pack[len(ps) - 1]
         audio = MODEL(ps, ref_s, speed)
         return (24000, trim_silence(audio.numpy()))
-    return None
 
 def cloud():
     print("[CLOUD] | Space maintained.")
@@ -99,8 +100,10 @@ with gr.Blocks(css=css) as main:
         speed_input = gr.Slider(minimum=0.5, maximum=2, value=1, step=0.1, label="Speed")
         submit = gr.Button("▶")
         maintain = gr.Button("☁️")
+        
     with gr.Column():
         output = gr.Audio(label="Output")
+        
     submit.click(fn=generate, inputs=[input, voice_input, speed_input], outputs=output)
     maintain.click(cloud, inputs=[], outputs=[], queue=False)