Update app.py

app.py

@@ -68,6 +68,7 @@ def summarize_text(text):
 
 # Function to convert text to audio
 # Defines a function to convert text to an audio file using Google Text-to-Speech
+preload_models()
 def text_to_audio(text):
     #tts = gTTS(text, lang='en') 
     #buffer = BytesIO()
@@ -75,9 +76,9 @@ def text_to_audio(text):
     #buffer.seek(0)  
     #return buffer.read()
 #######################
-    preload_models()
-    tts = generate_audio(summary)
-    return (SAMPLE_RATE, tts)
+  
+    speech_array = generate_audio(summary)
+    return (SAMPLE_RATE, speech_array)