Update app.py

app.py

@@ -1,12 +1,12 @@
 import gradio as gr
 
-def add_numbers(num1, num2):
-    return num1 + num2
+def exponent_numbers(num1, num2):
+    return num1 ** num2
 
 gr.Interface(
-    fn=add_numbers,
+    fn=exponent_numbers,
     inputs=["number", "number"],
     outputs="number",
     title="Simple Calculator",
-    description="Add two numbers."
+    description="Calculate (a^b) of two numbers."
 ).launch()