Update app.py

app.py

@@ -18,6 +18,6 @@ def output(prompt):
     output = model.generate(input_ids, max_length=50, num_beams=5, no_repeat_ngram_size=2, early_stopping=True)
     convo = tokenizer.decode(output[0], skip_special_tokens=True)
     return convo
-
+convo = ''
 iface = gr.Interface(fn=output, inputs="text", outputs="text")
 iface.launch()