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# --- Certificate Generator ---
def generate_certificate(name, score, total, instructor="Instructor"):
unique_id = str(uuid.uuid4())
filename = f"cert_{unique_id}.pdf"
filepath = os.path.join(tempfile.gettempdir(), filename)
c = canvas.Canvas(filepath, pagesize=landscape(A5))
width, height = landscape(A5)
c.setFillColor(HexColor("#fffdf6"))
c.rect(0, 0, width, height, stroke=0, fill=1)
c.setStrokeColor(HexColor("#001858"))
c.setLineWidth(3)
margin = 10 * mm
c.rect(margin, margin, width - 2 * margin, height - 2 * margin)
c.setFillColor(HexColor("#001858"))
c.setFont("Helvetica-Bold", 24)
c.drawCentredString(width / 2, height - 60, "Certificate of Completion")
c.setFont("Helvetica", 14)
c.drawCentredString(width / 2, height - 100, "This is awarded to")
c.setFont("Helvetica-Bold", 18)
c.drawCentredString(width / 2, height - 130, name)
c.setFont("Helvetica", 14)
c.drawCentredString(width / 2, height - 160, "For successfully completing the quiz")
c.setFont("Helvetica", 12)
c.drawCentredString(width / 2, height - 185, f"Score: {score} / {total}")
c.setFont("Helvetica-Oblique", 10)
c.drawString(margin + 10, margin + 20, f"Instructor: {instructor}")
date_str = datetime.now().strftime("%d %B %Y")
c.setFont("Helvetica", 10)
c.drawRightString(width - margin - 10, margin + 20, f"Issued on: {date_str}")
c.save()
return filepath
# --- Main Quiz Code Generator ---
def generate_python_code(title, instructor, quiz_type, questions_text):
# Parse questions and hash answers
parsed_questions = []
for line in questions_text.strip().split("\n"):
if not line.strip():
continue
parts = [p.strip() for p in line.split(",")]
if quiz_type == "Multiple Choice":
q_text = parts[0]
options = parts[1:-1] # all except question and last (answer)
answer = parts[-1]
parsed_questions.append({
"question": q_text,
"options": options,
"answer_hash": hashlib.sha256(answer.lower().encode()).hexdigest()
})
else:
q_text = parts[0]
answer = parts[1]
parsed_questions.append({
"question": q_text,
"answer_hash": hashlib.sha256(answer.lower().encode()).hexdigest()
})
# Generate code for the student quiz
python_code = f'''
import gradio as gr
import uuid, os, tempfile, hashlib
from reportlab.lib.pagesizes import A5, landscape
from reportlab.pdfgen import canvas
from reportlab.lib.units import mm
from reportlab.lib.colors import HexColor
from datetime import datetime
def generate_certificate(name, score, total, instructor="{instructor}"):
unique_id = str(uuid.uuid4())
filename = f"cert_{{unique_id}}.pdf"
filepath = os.path.join(tempfile.gettempdir(), filename)
c = canvas.Canvas(filepath, pagesize=landscape(A5))
width, height = landscape(A5)
c.setFillColor(HexColor("#fffdf6"))
c.rect(0, 0, width, height, stroke=0, fill=1)
c.setStrokeColor(HexColor("#001858"))
c.setLineWidth(3)
margin = 10 * mm
c.rect(margin, margin, width - 2 * margin, height - 2 * margin)
c.setFillColor(HexColor("#001858"))
c.setFont("Helvetica-Bold", 24)
c.drawCentredString(width / 2, height - 60, "Certificate of Completion")
c.setFont("Helvetica", 14)
c.drawCentredString(width / 2, height - 100, "This is awarded to")
c.setFont("Helvetica-Bold", 18)
c.drawCentredString(width / 2, height - 130, name)
c.setFont("Helvetica", 14)
c.drawCentredString(width / 2, height - 160, "For successfully completing the quiz")
c.setFont("Helvetica", 12)
c.drawCentredString(width / 2, height - 185, f"Score: {{score}} / {{total}}")
c.setFont("Helvetica-Oblique", 10)
c.drawString(margin + 10, margin + 20, f"Instructor: {{instructor}}")
date_str = datetime.now().strftime("%d %B %Y")
c.setFont("Helvetica", 10)
c.drawRightString(width - margin - 10, margin + 20, f"Issued on: {{date_str}}")
c.save()
return filepath
quiz_type = "{quiz_type}"
questions = {parsed_questions}
def eval_quiz(name, *answers):
score = 0
for i, ans in enumerate(answers):
if hashlib.sha256(ans.lower().strip().encode()).hexdigest() == questions[i]["answer_hash"]:
score += 1
cert_path = generate_certificate(name, score, len(questions), instructor="{instructor}")
return f"Score: {{score}} / {{len(questions)}}", cert_path
with gr.Blocks() as app:
gr.Markdown("## {title}")
name = gr.Textbox(label="Your Name")
answer_inputs = []
for q in questions:
gr.Markdown(q["question"])
if quiz_type == "Multiple Choice":
answer_inputs.append(gr.Radio(choices=q["options"], label="Select Answer"))
else:
answer_inputs.append(gr.Textbox(label="Your Answer"))
submit = gr.Button("Submit")
result = gr.Textbox(label="Result")
cert = gr.File(label="Download Certificate")
submit.click(fn=eval_quiz, inputs=[name] + answer_inputs, outputs=[result, cert])
app.launch()
'''
return python_code
# --- Instructor Interface ---
with gr.Blocks() as interface:
gr.Markdown("## Instructor Quiz Generator")
title = gr.Textbox(label="Quiz Title", placeholder="e.g. Python Basics Quiz")
instructor = gr.Textbox(label="Instructor Name", placeholder="e.g. Dr. Smith")
quiz_type = gr.Dropdown(choices=["Multiple Choice", "Text Answer"], label="Quiz Type", value="Multiple Choice")
questions = gr.Textbox(lines=10, label="Questions and Answers",
placeholder="For MCQ: Question, Option1, Option2, Option3, Correct Option\nFor Text: Question, Correct Answer")
generate_btn = gr.Button("Generate Python Quiz Code")
output = gr.Code(label="Generated Python Code")
generate_btn.click(fn=generate_python_code, inputs=[title, instructor, quiz_type, questions], outputs=output)
interface.launch()
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