Update app.py

app.py

@@ -55,11 +55,14 @@ def Generate_story(textAbout):
 
 # Function to generate audio
 def Generate_audio(text, voice='bm_lewis', speed=1):
-    pipeline = KPipeline(lang_code='b')
+    pipeline = KPipeline(lang_code='en')  # Ensure the correct language code
     generator = pipeline(text, voice=voice, speed=speed, split_pattern=r'\n+')
     full_audio = []
     for _, _, audio in generator:
-        full_audio.extend(audio)
+        if audio is not None:  # Check if audio is not None
+            full_audio.extend(audio)
+    if not full_audio:  # Check if full_audio is empty
+        raise ValueError("No audio data generated.")
     full_audio = np.array(full_audio)
     return full_audio, 24000