Update app.py

app.py

@@ -4,7 +4,6 @@ from vietTTS import nat_normalize_text
 import numpy as np
 import gradio as gr
 import os
-import librosa
 
 
 def text_to_speech(text):
@@ -24,15 +23,13 @@ def text_to_speech(text):
 
 
 def speak(text):
-    speed = duration_slider.value
     y = text_to_speech(text)
-    y = librosa.effects.time_stretch(y, speed)
     return 16_000, y
 
 
 title = "vietTTS"
 description = "A vietnamese text-to-speech demo."
-duration_slider = gr.Slider(minimum=0.1, maximum=5, value=1, step=0.1, label='速度 Speed')
+
 gr.Interface(
     fn=speak, 
     inputs="text",