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import streamlit as st
import time
# Sample quiz data (can be generated dynamically via Hugging Face)
quiz_data = [
{
"question": "What is the capital of France?",
"options": ["Berlin", "Paris", "Madrid", "Rome"],
"answer": "Paris"
},
{
"question": "What is 2 + 2?",
"options": ["3", "4", "5", "6"],
"answer": "4"
}
]
st.set_page_config(page_title="AI Quiz App", layout="centered")
st.title("🧠 AI-Powered Quiz with Timer & Scoring")
# Timer per question (in seconds)
QUESTION_TIMER = 15
# Session state to store progress
if 'current_q' not in st.session_state:
st.session_state.current_q = 0
st.session_state.score = 0
st.session_state.start_time = time.time()
current_question = quiz_data[st.session_state.current_q]
elapsed = time.time() - st.session_state.start_time
time_left = max(0, int(QUESTION_TIMER - elapsed))
# Display timer
st.info(f"⏱️ Time Left: {time_left} seconds")
if time_left == 0:
st.warning("⏰ Time's up! Moving to next question...")
st.session_state.current_q += 1
st.session_state.start_time = time.time()
st.experimental_rerun()
# Card-style container
with st.container():
st.markdown("### ❓ Question:")
st.markdown(f"**{current_question['question']}**")
selected = st.radio(
"Choose your answer:",
current_question["options"],
index=None,
key=st.session_state.current_q
)
# Submit button
if st.button("Submit Answer"):
if selected:
if selected == current_question["answer"]:
st.success("✅ Correct!")
st.session_state.score += 1
else:
st.error(f"❌ Incorrect! Correct answer: {current_question['answer']}")
time.sleep(1.5)
st.session_state.current_q += 1
st.session_state.start_time = time.time()
st.experimental_rerun()
else:
st.warning("Please select an option before submitting.")
# Quiz End
if st.session_state.current_q >= len(quiz_data):
st.balloons()
st.success(f"🎉 Quiz Completed! Your score: {st.session_state.score}/{len(quiz_data)}")
if st.button("Restart"):
st.session_state.current_q = 0
st.session_state.score = 0
st.session_state.start_time = time.time()
st.experimental_rerun()
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