Update app.py

app.py

@@ -2,6 +2,10 @@ import gradio as gr
 from bark import SAMPLE_RATE, generate_audio, preload_models
 from scipy.io.wavfile import write as write_wav
 import tempfile
+import torch
+
+# Add NumPy scalar to safe globals to fix UnpicklingError
+torch.serialization.add_safe_globals(['numpy.core.multiarray.scalar'])
 
 # Preload the models at startup
 preload_models()