Update app.py

app.py

@@ -2,7 +2,7 @@ import streamlit as st
 import random
 
 # ------------------------------
-# Quiz Data (at least 5 per category)
+# Quiz Data
 # ------------------------------
 quizzes = {
     "Science": [
@@ -55,137 +55,101 @@ quizzes = {
         {"question": "What does AI stand for?",
          "options": ["Auto Input", "Artificial Intelligence", "Auto Intelligence", "Android Interface"],
          "answer": "Artificial Intelligence"},
-    ],
-    "Literature": [
-        {"question": "Who wrote 'Hamlet'?",
-         "options": ["Shakespeare", "Chaucer", "Shelley", "Austen"],
-         "answer": "Shakespeare"},
-        {"question": "What is the main language in 'Les Misérables'?",
-         "options": ["Spanish", "English", "French", "German"],
-         "answer": "French"},
-        {"question": "Which novel starts with 'Call me Ishmael'?",
-         "options": ["Moby Dick", "The Odyssey", "Ulysses", "Don Quixote"],
-         "answer": "Moby Dick"},
-        {"question": "Who wrote 'Pride and Prejudice'?",
-         "options": ["Jane Austen", "Emily Brontë", "George Eliot", "Mary Shelley"],
-         "answer": "Jane Austen"},
-        {"question": "Which author created Sherlock Holmes?",
-         "options": ["Agatha Christie", "J.K. Rowling", "Arthur Conan Doyle", "Dan Brown"],
-         "answer": "Arthur Conan Doyle"},
-    ],
-    "History": [
-        {"question": "Who was the first President of the USA?",
-         "options": ["Thomas Jefferson", "Abraham Lincoln", "George Washington", "John Adams"],
-         "answer": "George Washington"},
-        {"question": "In which year did World War II end?",
-         "options": ["1940", "1945", "1939", "1950"],
-         "answer": "1945"},
-        {"question": "Which civilization built the pyramids?",
-         "options": ["Romans", "Greeks", "Egyptians", "Mayans"],
-         "answer": "Egyptians"},
-        {"question": "Who discovered America?",
-         "options": ["Vasco da Gama", "Christopher Columbus", "Marco Polo", "Ferdinand Magellan"],
-         "answer": "Christopher Columbus"},
-        {"question": "Where did the Industrial Revolution begin?",
-         "options": ["USA", "Germany", "England", "France"],
-         "answer": "England"},
-    ],
-    "General Knowledge": [
-        {"question": "What is the capital of Japan?",
-         "options": ["Kyoto", "Tokyo", "Osaka", "Hiroshima"],
-         "answer": "Tokyo"},
-        {"question": "Which ocean is the largest?",
-         "options": ["Atlantic", "Indian", "Pacific", "Arctic"],
-         "answer": "Pacific"},
-        {"question": "How many continents are there?",
-         "options": ["5", "6", "7", "8"],
-         "answer": "7"},
-        {"question": "Which country is known as the Land of the Rising Sun?",
-         "options": ["China", "Japan", "India", "South Korea"],
-         "answer": "Japan"},
-        {"question": "How many days are there in a leap year?",
-         "options": ["364", "365", "366", "367"],
-         "answer": "366"},
     ]
+    # Add more categories if needed
 }
 
 # ------------------------------
-# App Functions
+# Functions
 # ------------------------------
 def load_questions(category):
     return random.sample(quizzes[category], 5)
 
-def evaluate(questions, user_answers):
+def evaluate(questions):
     score = 0
     results = []
-    for q, ans in zip(questions, user_answers):
+    for i, q in enumerate(questions):
+        selected = st.session_state.get(f"answer_{i}")
         correct = q["answer"]
-        is_correct = ans == correct
+        is_correct = selected == correct
         if is_correct:
             score += 1
-        results.append((q["question"], correct, ans, is_correct))
+        results.append({
+            "question": q["question"],
+            "selected": selected,
+            "correct": correct,
+            "is_correct": is_correct
+        })
     return score, results
 
 def show_feedback(score):
     if score == 5:
-        st.success("🌟 Excellent! 5/5 🎉")
+        st.success("🌟 Perfect! You got 5/5! 🎉")
     elif score >= 3:
-        st.info(f"👍 Good job! {score}/5")
+        st.info(f"👍 Good Job! You scored {score}/5")
     else:
-        st.warning(f"📚 Keep practicing! {score}/5")
+        st.warning(f"📖 Keep practicing. You scored {score}/5")
 
 # ------------------------------
-# Streamlit UI
+# UI Setup
 # ------------------------------
 st.set_page_config(page_title="BrainQuest AI", layout="centered")
 
 with st.sidebar:
     st.title("ℹ️ About")
     st.markdown("""
-    **🎓 BrainQuest AI** is a smart quiz platform to test your knowledge across multiple fields.
-
-    - Built with ❤️ by **Sabir Ali**
-    - No login needed. No database.
-    - 100% Free and Educational
+    **🎓 BrainQuest AI**
+    
+    - Educational Quiz App  
+    - Built with ❤️ by **Sabir Ali**  
+    - Responsive & Offline  
+    - No login, No database  
     """)
 
-st.markdown("# 🎓 BrainQuest AI")
+st.title("🎓 BrainQuest AI")
 st.subheader("Test your knowledge across various fields")
 st.markdown("---")
 
-# Quiz State
+# Session Initialization
 if "questions" not in st.session_state:
     st.session_state.questions = []
-    st.session_state.answers = []
+    st.session_state.submitted = False
 
-# Select Category
-category = st.selectbox("📂 Choose a Quiz Category", list(quizzes.keys()))
+# Category Selection
+category = st.selectbox("📘 Choose a Category", list(quizzes.keys()))
 
 if st.button("🚀 Start Quiz"):
     st.session_state.questions = load_questions(category)
-    st.session_state.answers = []
-
-if st.session_state.questions:
-    for idx, q in enumerate(st.session_state.questions):
-        st.markdown(f"**Question {idx+1} of 5:** {q['question']}")
-        answer = st.radio(f"Select answer:", q["options"], key=f"q_{idx}")
-        st.session_state.answers.append(answer)
+    st.session_state.submitted = False
+    for i in range(5):
+        st.session_state[f"answer_{i}"] = None  # Reset answers
+
+# Display Quiz Questions
+if st.session_state.questions and not st.session_state.submitted:
+    for i, q in enumerate(st.session_state.questions):
+        st.markdown(f"**Q{i+1}:** {q['question']}")
+        st.radio(
+            "Your Answer:",
+            q["options"],
+            key=f"answer_{i}",
+            label_visibility="collapsed"
+        )
         st.markdown("---")
 
     if st.button("Submit Answers"):
-        score, results = evaluate(st.session_state.questions, st.session_state.answers)
+        st.session_state.submitted = True
+        score, results = evaluate(st.session_state.questions)
         show_feedback(score)
 
-        st.markdown("## 📊 Result Summary")
-        for i, (question, correct, user, correct_bool) in enumerate(results):
-            emoji = "✅" if correct_bool else "❌"
-            st.markdown(f"**Q{i+1}:** {question}")
-            st.markdown(f"- Your answer: {user} {emoji}")
-            if not correct_bool:
-                st.markdown(f"- Correct answer: {correct}")
+        st.markdown("## 📝 Result Summary")
+        for i, r in enumerate(results):
+            emoji = "✅" if r["is_correct"] else "❌"
+            st.markdown(f"**Q{i+1}:** {r['question']}")
+            st.markdown(f"- Your answer: `{r['selected']}` {emoji}")
+            if not r["is_correct"]:
+                st.markdown(f"- Correct answer: `{r['correct']}`")
             st.markdown("---")
 
-        # Reset
-        st.session_state.questions = []
-        st.session_state.answers = []
-
+        if st.button("🔄 Try Another Quiz"):
+            st.session_state.questions = []
+            st.session_state.submitted = False