Fixed parenthesis issue

app.py

@@ -18,4 +18,15 @@ with gr.Blocks() as demo:
     gr.Markdown("Generate text using the Phi-2 PEFT model.")
     with gr.Row():
         prompt_input = gr.Textbox(label="Input Prompt", placeholder="Enter a prompt here...")
-        max_tokens_input = gr.Slider(label="Max Tokens", minimum=10, maximum=200, value=
+        max_tokens_input = gr.Slider(label="Max Tokens", minimum=10, maximum=200, value=100, step=10)
+    generate_button = gr.Button("Generate")
+    output_text = gr.Textbox(label="Generated Text", placeholder="Generated text will appear here.")
+
+    generate_button.click(
+        fn=generate_text,
+        inputs=[prompt_input, max_tokens_input],
+        outputs=output_text
+    )
+
+# Launch the app
+demo.launch()