Create app.py

app.py

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+import gradio as gr
+from fpdf import FPDF
+from io import BytesIO
+from datetime import datetime
+
+# ----------------------------
+# Data: Questions
+# ----------------------------
+QUESTIONS = [
+    {"q": "1) 125 + 248 = ?", "options": ["343", "373", "383", "413"], "answer": "373"},
+    {"q": "2) 600 − 375 = ?", "options": ["125", "215", "225", "235"], "answer": "225"},
+    {"q": "3) 45 × 8 = ?", "options": ["320", "360", "380", "400"], "answer": "360"},
+    {"q": "4) 924 ÷ 4 = ?", "options": ["221", "231", "241", "246"], "answer": "231"},
+    {"q": "5) Which fraction is larger?", "options": ["1/4", "1/3", "1/5", "1/6"], "answer": "1/3"},
+    {"q": "6) 3/4 + 2/4 = ?", "options": ["3/8", "1/4", "5/4", "1"], "answer": "5/4"},
+    {"q": "7) 5.6 + 2.45 = ?", "options": ["7.95", "8.05", "8.15", "8.25"], "answer": "8.05"},
+    {"q": "8) 7.8 − 3.25 = ?", "options": ["4.45", "4.55", "4.65", "4.75"], "answer": "4.55"},
+    {"q": "9) 1/3 of 12 is:", "options": ["2", "3", "4", "5"], "answer": "4"},
+    {"q": "10) Area of rectangle 12cm × 8cm:", "options": ["20 cm²", "80 cm²", "96 cm²", "100 cm²"], "answer": "96 cm²"},
+]
+
+# ----------------------------
+# Helpers
+# ----------------------------
+def evaluate(name, father_name, roll_no, *user_answers):
+    # Store answers
+    answers = list(user_answers)
+    correct = 0
+    details = []
+    for i, q in enumerate(QUESTIONS):
+        selected = answers[i]
+        is_correct = (selected == q["answer"])
+        if is_correct:
+            correct += 1
+        details.append({
+            "no": i + 1,
+            "question": q["q"],
+            "selected": selected if selected else "—",
+            "correct": q["answer"],
+            "status": "✔" if is_correct else "✘",
+        })
+
+    total = len(QUESTIONS)
+    percent = round((correct / total) * 100, 2)
+
+    # Create PDF
+    pdf = FPDF()
+    pdf.add_page()
+    pdf.set_auto_page_break(auto=True, margin=12)
+    pdf.set_font("Arial", "B", 16)
+    pdf.cell(0, 10, "5th Class Test - Result Card", ln=True, align="C")
+    pdf.ln(2)
+
+    pdf.set_font("Arial", "", 12)
+    pdf.cell(0, 8, f"Name: {name}", ln=True)
+    pdf.cell(0, 8, f"Father's Name: {father_name}", ln=True)
+    pdf.cell(0, 8, f"Roll Number: {roll_no}", ln=True)
+    pdf.cell(0, 8, f"Date & Time: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}", ln=True)
+    pdf.ln(4)
+
+    pdf.set_font("Arial", "B", 13)
+    pdf.cell(0, 8, "Summary", ln=True)
+    pdf.set_font("Arial", "", 12)
+    pdf.cell(0, 8, f"Total Questions: {total}", ln=True)
+    pdf.cell(0, 8, f"Correct Answers: {correct}", ln=True)
+    pdf.cell(0, 8, f"Percentage: {percent}%", ln=True)
+    pdf.ln(4)
+
+    # Table header
+    pdf.set_font("Arial", "B", 12)
+    pdf.cell(10, 8, "No", border=1, align="C")
+    pdf.cell(90, 8, "Question", border=1)
+    pdf.cell(30, 8, "Selected", border=1, align="C")
+    pdf.cell(30, 8, "Correct", border=1, align="C")
+    pdf.cell(20, 8, "Status", border=1, ln=True, align="C")
+
+    pdf.set_font("Arial", "", 11)
+    for row in details:
+        q_text = row["question"]
+        if len(q_text) > 60:
+            q_text = q_text[:57] + "..."
+        pdf.cell(10, 8, str(row["no"]), border=1, align="C")
+        pdf.cell(90, 8, q_text, border=1)
+        pdf.cell(30, 8, row["selected"], border=1, align="C")
+        pdf.cell(30, 8, row["correct"], border=1, align="C")
+        pdf.cell(20, 8, row["status"], border=1, ln=True, align="C")
+
+    # Output PDF as bytes
+    pdf_bytes = BytesIO()
+    pdf.output(pdf_bytes)
+    pdf_bytes.seek(0)
+
+    # Return percentage & downloadable file
+    return f"✅ Score: {correct}/{total} — {percent}%", pdf_bytes
+
+
+# ----------------------------
+# Build Gradio UI
+# ----------------------------
+inputs = [
+    gr.Textbox(label="Student Name"),
+    gr.Textbox(label="Father's Name"),
+    gr.Textbox(label="Roll Number")
+]
+
+# Add MCQ questions
+for q in QUESTIONS:
+    inputs.append(
+        gr.Radio(choices=q["options"], label=q["q"], type="value")
+    )
+
+outputs = [
+    gr.Textbox(label="Result Summary"),
+    gr.File(label="Download Result Card (PDF)")
+]
+
+demo = gr.Interface(
+    fn=evaluate,
+    inputs=inputs,
+    outputs=outputs,
+    title="🧮 5th Class Test",
+    description="Answer the questions and get your result card as a PDF."
+)
+
+if __name__ == "__main__":
+    demo.launch()