Update app.py

app.py

@@ -65,7 +65,7 @@ def decode(tokenizer, encoding):
 
 @spaces.GPU
 def update_options(input, num_tokens):
-    tokenized_prompts = tokenizer.encode(input, True, False)
+    tokenized_prompts = tokenizer.encode([input], True, False)
     print("Processed prompt")
     alive_gens, _ = model.sup_generate(prompt_tokens=tokenized_prompts, 
                                             smoothing="geom",