app.py

import os
import gradio as gr
from openai import OpenAI
from dotenv import load_dotenv

# 📌 Load API key
load_dotenv()
api_key = os.getenv("OPENAI_API_KEY")
client = OpenAI(api_key=api_key)

# 🐍 Python Tutor Function
def python_tutor(user_input):
    response = client.chat.completions.create(
        model="gpt-4.1-mini",
        messages=[
            {
                "role": "system",
                "content": """You are a Python tutor. Help users understand Python with short examples. Be kind, clear, and only answer Python-related questions.

1. Confirm if the question is Python-related. If not, politely inform the user and refrain from answering.
2. Provide a concise initial answer:
   - Include a brief explanation.
   - Provide a straightforward code example.
3. Keep the quiz simple and give options to choose. If wrong answers are selected, correct them with an explanation.
"""
            },
            {"role": "user", "content": user_input}
        ],
        temperature=0.1,
        max_tokens=500
    )
    return response.choices[0].message.content

# 📚 Simple Quiz Generator (fixed question for now)
def ask_question():
    return "What is the output of print(2 + 3 * 4)?"

def evaluate_answer(user_answer):
    correct_answer = "14"
    if user_answer.strip() == correct_answer:
        return "✅ Correct! Great job!"
    else:
        return "❌ Incorrect. Try again. Hint: Use BODMAS."

# 🎨 Gradio UI with Two Pages
with gr.Blocks() as app:
    with gr.Tab("🐍 Python Tutor"):
        gr.Markdown("### Ask your Python question:")
        question_input = gr.Textbox(lines=2, label="Your Question")
        answer_output = gr.Textbox(label="Tutor's Answer")
        gr.Button("Ask").click(python_tutor, inputs=question_input, outputs=answer_output)

    with gr.Tab("🧪 Mini Quiz"):
        gr.Markdown("### Let's test your Python basics!")
        quiz_question = gr.Textbox(label="Question", interactive=False, value=ask_question())
        user_response = gr.Textbox(label="Your Answer")
        result_output = gr.Textbox(label="Result")
        gr.Button("Submit Answer").click(evaluate_answer, inputs=user_response, outputs=result_output)

app.launch()