README.md

import gradio as gr

def calculate(num1, num2, operation): try: num1 = float(num1) num2 = float(num2)

    if operation == "Add":
        return num1 + num2
    elif operation == "Subtract":
        return num1 - num2
    elif operation == "Multiply":
        return num1 * num2
    elif operation == "Divide":
        if num2 == 0:
            return "Error: Division by zero"
        return num1 / num2
    else:
        return "Invalid operation"

except ValueError:
    return "Error: Please enter valid numbers"

with gr.Blocks() as demo: gr.Markdown("# 🧮 Simple Calculator")

with gr.Row():
    num1 = gr.Textbox(label="First Number")
    num2 = gr.Textbox(label="Second Number")

operation = gr.Dropdown(
    ["Add", "Subtract", "Multiply", "Divide"],
    label="Operation"
)

result = gr.Textbox(label="Result")

btn = gr.Button("Calculate")

btn.click(
    fn=calculate,
    inputs=[num1, num2, operation],
    outputs=result
)

if name == "main": demo.launch()