Update app.py via Space Creator Agent

app.py

@@ -0,0 +1,54 @@
+```python
+# Simple Calculator Example
+import math
+import gradio as gr
+
+def add(a, b):
+    """Return the sum of two numbers."""
+    return a + b
+
+def subtract(a, b):
+    """Return the difference of two numbers."""
+    return a - b
+
+def multiply(a, b):
+    """Return the product of two numbers."""
+    return a * b
+
+def divide(a, b):
+    """Return the quotient of two numbers."""
+    if b == 0:
+        return "Error: Cannot divide by zero"
+    return a / b
+
+def calculator(a, b, operation):
+    """Perform the specified operation on two numbers."""
+    if operation == "Addition":
+        return add(a, b)
+    elif operation == "Subtraction":
+        return subtract(a, b)
+    elif operation == "Multiplication":
+        return multiply(a, b)
+    elif operation == "Division":
+        return divide(a, b)
+    else:
+        return "Error: Invalid operation"
+
+demo = gr.Interface(
+    calculator,
+    [
+        gr.Number(label="Number 1"),
+        gr.Number(label="Number 2"),
+        gr.Radio(
+            choices=["Addition", "Subtraction", "Multiplication", "Division"],
+            label="Operation",
+        ),
+    ],
+    gr.Output(label="Result"),
+    title="Simple Calculator",
+    description="A simple calculator that performs basic arithmetic operations.",
+)
+
+if __name__ == "__main__":
+    demo.launch()
+```