Update app.py

app.py

@@ -1,7 +1,9 @@
 import gradio as gr
-
-def greet(name):
+alist=[]
+def add21ist(num):
+    num=int(num)
+    alist.append(num)
     return "Hello " + name + "!!"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+iface = gr.Interface(fn=add21ist, inputs="text", outputs="text")
 iface.launch()