fix: not anymore a generator

app.py

@@ -127,7 +127,7 @@ chatbot = gr.Chatbot(bubble_full_width = False)
 textbox = gr.Textbox(
             label="textbox",
             lines=3,
-            min_width=230,
+            min_width=450,
             placeholder="...Type something here",
             rtl=True,
         )
@@ -140,12 +140,12 @@ chat_interface = gr.ChatInterface(
     ) 
 
 def evolve_text(x):
-    return generate(
+    return next(generate(
         x, "", "<|endoftext|>", 
         temperature=0.9, max_new_tokens=10, 
         top_p=0.95, repetition_penalty=1.2, 
         seed=42,
-    )
+    ))
 
 with gr.Blocks(css=CSS) as demo:
     with gr.Row():