Update app.py via Space Creator

app.py

@@ -1,53 +1,65 @@
 ```python
-# Simple Calculator Example
-import math
 import gradio as gr
 
+# Define the functions
 def add(a, b):
-    """Return the sum of two numbers."""
+    """Add 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."""
+    """Multiply 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 greet(name):
+    """Greet a person by name"""
+    return f"Hello, {name}!"
 
-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"
+# Create the Gradio interface
+demo = gr.Blocks()
 
-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.",
-)
+with demo:
+    gr.Markdown("# Simple Calculator and Greeter")
+    
+    # Create a tab for the calculator
+    with gr.Tab("Calculator"):
+        gr.Markdown("### Calculator")
+        with gr.Row():
+            a = gr.Number(label="Number 1")
+            b = gr.Number(label="Number 2")
+        with gr.Row():
+            operation = gr.Radio(["Add", "Multiply"], label="Operation")
+        result = gr.Number(label="Result")
+        
+        # Define the event handlers
+        def calculate(a, b, operation):
+            if operation == "Add":
+                return add(a, b)
+            elif operation == "Multiply":
+                return multiply(a, b)
+        
+        # Link the event handlers to the UI components
+        gr.Button("Calculate").click(
+            calculate,
+            inputs=[a, b, operation],
+            outputs=result
+        )
+    
+    # Create a tab for the greeter
+    with gr.Tab("Greeter"):
+        gr.Markdown("### Greeter")
+        name = gr.Textbox(label="Name")
+        greeting = gr.Textbox(label="Greeting")
+        
+        # Define the event handler
+        def greet_person(name):
+            return greet(name)
+        
+        # Link the event handler to the UI components
+        gr.Button("Greet").click(
+            greet_person,
+            inputs=name,
+            outputs=greeting
+        )
 
 if __name__ == "__main__":
     demo.launch()