Update app.py

app.py

@@ -1,9 +1,16 @@
 import gradio as gr
 
+def simple_function(name):
+    return f"Hello {name}! This is Gradio 4.x"
+
+# Gradio 4.x Interface
 demo = gr.Interface(
-    fn=lambda x: f"Hello {x}",
-    inputs="text", 
-    outputs="text"
+    fn=simple_function,
+    inputs=gr.Textbox(label="Your Name", placeholder="Enter your name here"),
+    outputs=gr.Textbox(label="Response"),
+    title="Gradio 4.x Test",
+    description="Testing if Gradio 4.x works properly"
 )
 
-demo.launch()
+if __name__ == "__main__":
+    demo.launch()