Update app.py

app.py

@@ -1,7 +1,9 @@
 import gradio as gr
+alist=[]
+def add2list(num):
+   num=int(num) 
+    alist.append(num)
+    return alist
 
-def greet(name):
-    return "Hello " + name + "!!"
-
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+iface = gr.Interface(fn=add2list,inputs="text",outputs="text")
 iface.launch()