Update app.py

app.py

@@ -1,6 +1,10 @@
 import gradio as gr
 from transformers import pipeline
 
+if tokenizer.pad_token is None:
+    tokenizer.pad_token = tokenizer.eos_token
+    model.config.pad_token_id = model.config.eos_token_id
+
 pipe = pipeline(model="suno/bark-small")
 output = pipe("Hey it's HuggingFace on the phone!")