Update app.py

app.py

@@ -1,7 +1,10 @@
-def show_json(text):
-    return text
+import gradio as gr
 
-demo = gr.Interface(fn=show_json, inputs="text", outputs="json")
+def greet(name):
+    return "Hello " + name + "!!"
 
-if __name__ == "__main__":
-    demo.launch()
+
+demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo.queue(api_open=True)
+
+demo.launch()