app.py

import gradio as gr
import random

def generate_question():
    a = random.randint(1, 20)
    b = random.randint(1, 20)
    op = random.choice(["+", "-", "*"])
    question = f"{a} {op} {b}"
    answer = eval(question)
    return question, answer

current_q, current_ans = generate_question()

def new_question():
    global current_q, current_ans
    current_q, current_ans = generate_question()
    return current_q, ""

def check_answer(user_input):
    try:
        if int(user_input) == current_ans:
            msg = "🎯 Correct!"
            q, _ = new_question()
            return q, msg
        else:
            return current_q, "❌ Wrong, try again!"
    except:
        return current_q, "⚠️ Please enter a number."

with gr.Blocks() as demo:
    gr.Markdown("## ➗ Math Quiz Game")
    question_box = gr.Textbox(value=current_q, interactive=False, label="Question")
    answer_input = gr.Textbox(label="Your Answer")
    result = gr.Textbox(interactive=False, label="Result")
    submit_btn = gr.Button("Submit Answer")
    new_btn = gr.Button("New Question")

    submit_btn.click(fn=check_answer, inputs=answer_input, outputs=[question_box, result])
    new_btn.click(fn=new_question, inputs=[], outputs=[question_box, result])

demo.launch()