Create app.py

app.py

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+import gradio as gr
+import json
+import random
+import datetime
+
+# Load questions from JSON file
+with open("questions.json", "r", encoding="utf-8") as f:
+    all_questions = json.load(f)
+
+# Global storage for session
+sessions = {}
+
+def start_test(name, father_name, roll_number):
+    # Pick 50 random questions
+    questions = random.sample(all_questions, 50)
+    session_id = roll_number + "_" + str(datetime.datetime.now().timestamp())
+
+    # Save session data
+    sessions[session_id] = {
+        "name": name,
+        "father_name": father_name,
+        "roll_number": roll_number,
+        "questions": questions,
+        "current": 0,
+        "score": 0,
+        "answers": []
+    }
+
+    q = questions[0]
+    return session_id, f"Q1: {q['question']}", gr.Radio(choices=q["options"], value=None, label="Choose your answer"), f"Question 1 of 50"
+
+def next_question(session_id, answer):
+    data = sessions[session_id]
+
+    # Record answer
+    current_q = data["questions"][data["current"]]
+    data["answers"].append({"question": current_q["question"], "your_answer": answer, "correct": current_q["answer"]})
+    if answer == current_q["answer"]:
+        data["score"] += 1
+
+    data["current"] += 1
+
+    if data["current"] >= len(data["questions"]):
+        # Test finished
+        result_text = (
+            f"Result Card\n"
+            f"Name: {data['name']}\n"
+            f"Father's Name: {data['father_name']}\n"
+            f"Roll No: {data['roll_number']}\n"
+            f"Total Questions: 50\n"
+            f"Correct: {data['score']}\n"
+            f"Wrong: {50 - data['score']}\n"
+            f"Percentage: {data['score'] * 100 / 50:.2f}%\n"
+        )
+        file_name = f"result_{data['roll_number']}.txt"
+        with open(file_name, "w", encoding="utf-8") as f:
+            f.write(result_text)
+
+        return "Test Completed!", None, None, result_text, file_name
+
+    # Show next question
+    q = data["questions"][data["current"]]
+    return (
+        session_id,
+        f"Q{data['current']+1}: {q['question']}",
+        gr.Radio(choices=q["options"], value=None, label="Choose your answer"),
+        f"Question {data['current']+1} of 50",
+    )
+
+
+with gr.Blocks() as demo:
+    gr.Markdown("## 📝 5th Class Intelligence Test (50 Questions)")
+
+    with gr.Tab("Start Test"):
+        name = gr.Textbox(label="Your Name")
+        father_name = gr.Textbox(label="Father's Name")
+        roll_number = gr.Textbox(label="Roll Number")
+        start_btn = gr.Button("Start Test")
+
+        session_id = gr.State()
+        question_text = gr.Textbox(label="Question", interactive=False)
+        options = gr.Radio(label="Options")
+        q_count = gr.Textbox(label="Progress", interactive=False)
+        next_btn = gr.Button("Next")
+        result_box = gr.Textbox(label="Result", interactive=False)
+        result_file = gr.File(label="Download Result")
+
+        start_btn.click(
+            start_test,
+            inputs=[name, father_name, roll_number],
+            outputs=[session_id, question_text, options, q_count]
+        )
+
+        next_btn.click(
+            next_question,
+            inputs=[session_id, options],
+            outputs=[session_id, question_text, options, q_count, result_box, result_file]
+        )
+
+demo.launch()