Update app.py

app.py

@@ -25,5 +25,5 @@ def greet(num):
         results = list(executor.map(grand_para, params))
     return results
 
-demo = gr.Interface(fn=greet, inputs="number", outputs="text", concurrency_limit=5)
+demo = gr.Interface(fn=greet, inputs=gr.number(3), outputs="json", concurrency_limit=5)
 demo.launch()