Add output file

app.py

@@ -8,7 +8,7 @@ def greet(name):
       if(df['customer'].iloc[i] == int(name)) :
           a = df['most_likely to buy'].iloc[i]
           return a
-       
+  return a        
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+iface = gr.Interface(fn=greet, inputs="number", outputs="text")
 iface.launch()