Update app.py

app.py

@@ -5,7 +5,7 @@ api = gr.Interface.load("huggingface/EleutherAI/gpt-neo-1.3B")
 def ai_text(text):
     return text [:-50] + api(text[-50:])
 
-with gr.Blocks() as demo():
+with gr.Blocks() as demo:
     textbox = gr.Textbox(placeholder="Input text", lines=5)
     btn = gr.Button("Submit")
     btn.click(ai_text, textbox, textbox)