Update app.py via Space Creator Agent

app.py

@@ -0,0 +1,52 @@
+```python
+# Simple Calculator Example
+import math
+import gradio as gr
+
+def add(a, b):
+    """Add two numbers"""
+    return a + b
+
+def subtract(a, b):
+    """Subtract two numbers"""
+    return a - b
+
+def multiply(a, b):
+    """Multiply two numbers"""
+    return a * b
+
+def divide(a, b):
+    """Divide two numbers"""
+    if b == 0:
+        return "Error: Cannot divide by zero"
+    return a / b
+
+def calculator(num1, num2, operation):
+    if operation == "Add":
+        return add(num1, num2)
+    elif operation == "Subtract":
+        return subtract(num1, num2)
+    elif operation == "Multiply":
+        return multiply(num1, num2)
+    elif operation == "Divide":
+        return divide(num1, num2)
+
+demo = gr.Interface(
+    calculator,
+    [
+        gr.Number(label="Number 1"),
+        gr.Number(label="Number 2"),
+        gr.Radio(
+            choices=["Add", "Subtract", "Multiply", "Divide"],
+            label="Operation",
+            type="value",
+        ),
+    ],
+    "text",
+    title="Simple Calculator",
+    description="A simple calculator that performs basic arithmetic operations",
+)
+
+if __name__ == "__main__":
+    demo.launch()
+```