Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 
-def greet(name, age, city,Key):
-    return f"Hello {name}! You are {age} years old, you live in {city} and your key is:  ."
+def greet(name, age, city,key):
+    return f"Hello {name}! You are {age} years old, you live in {city} and your key is: {key} ."
 
 inputs = [
     gr.inputs.Textbox(label="Name",type="text"),