Create app.py

app.py

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+import streamlit as st
+import json
+import csv
+import os
+from streamlit_lottie import st_lottie
+
+# Load Lottie animation
+def load_lottie_url(url):
+    try:
+        import requests
+        response = requests.get(url)
+        if response.status_code != 200:
+            return None
+        return response.json()
+    except ImportError:
+        st.error("Please install requests module.")
+        return None
+
+# Load animations
+animation_quiz = load_lottie_url("https://assets2.lottiefiles.com/packages/lf20_tfb3estd.json")
+animation_success = load_lottie_url("https://assets2.lottiefiles.com/packages/lf20_gs9xr3qn.json")
+animation_welcome = load_lottie_url("https://assets10.lottiefiles.com/packages/lf20_u4yrau.json")
+
+# CSV file for saving results
+RESULTS_FILE = "quiz_results.csv"
+
+# Function to save results
+def save_results(name, score, total_questions):
+    if not os.path.exists(RESULTS_FILE):
+        with open(RESULTS_FILE, mode="w", newline="") as file:
+            writer = csv.writer(file)
+            writer.writerow(["Name", "Score", "Total Questions"])
+    
+    with open(RESULTS_FILE, mode="a", newline="") as file:
+        writer = csv.writer(file)
+        writer.writerow([name, score, total_questions])
+
+# Page Configuration
+st.set_page_config(
+    page_title="Respiratory System Quiz",
+    layout="centered"
+)
+
+# Title and Introduction
+st.title("🌬️ Respiratory System Quiz for Class 6 🌟")
+st_lottie(animation_welcome, height=200, key="welcome")
+st.write("""
+This interactive quiz will test your knowledge of the respiratory system. 
+Let's dive in and learn while having fun!
+""")
+
+# User Name
+name = st.text_input("Enter your name:", key="username")
+if not name:
+    st.warning("Please enter your name to start the quiz.")
+    st.stop()
+
+# Quiz Questions
+questions = [
+    {
+        "question": "1. What is the main function of the respiratory system?",
+        "options": [
+            "To circulate blood",
+            "To digest food",
+            "To exchange gases (oxygen and carbon dioxide)",
+            "To break down nutrients"
+        ],
+        "answer": "To exchange gases (oxygen and carbon dioxide)"
+    },
+    {
+        "question": "2. Which organ is responsible for taking in oxygen?",
+        "options": ["Heart", "Lungs", "Stomach", "Liver"],
+        "answer": "Lungs"
+    },
+    {
+        "question": "3. What is the name of the tiny air sacs in the lungs where gas exchange occurs?",
+        "options": ["Alveoli", "Bronchi", "Capillaries", "Trachea"],
+        "answer": "Alveoli"
+    },
+    {
+        "question": "4. Which muscle helps the lungs during breathing?",
+        "options": ["Diaphragm", "Biceps", "Trapezius", "Quadriceps"],
+        "answer": "Diaphragm"
+    },
+    {
+        "question": "5. What happens when we exhale?",
+        "options": [
+            "We take in oxygen",
+            "We release oxygen",
+            "We release carbon dioxide",
+            "We circulate blood"
+        ],
+        "answer": "We release carbon dioxide"
+    },
+    {
+        "question": "6. What is the function of the trachea?",
+        "options": [
+            "To pump blood",
+            "To carry food",
+            "To transport air to the lungs",
+            "To digest food"
+        ],
+        "answer": "To transport air to the lungs"
+    },
+    {
+        "question": "7. What protects the lungs from injury?",
+        "options": ["The heart", "The ribs", "The diaphragm", "The spine"],
+        "answer": "The ribs"
+    },
+]
+
+# Quiz Logic
+st.header("📝 Start the Quiz!")
+st_lottie(animation_quiz, height=150, key="quiz")
+score = 0
+user_answers = []
+
+for index, q in enumerate(questions):
+    st.subheader(q["question"])
+    user_answer = st.radio(f"Choose the correct answer for Question {index + 1}:", q["options"], key=f"q{index}")
+    user_answers.append((q["question"], user_answer))
+    if user_answer == q["answer"]:
+        st.success("✅ Correct!")
+        score += 1
+    else:
+        st.error(f"❌ Incorrect! The correct answer is: {q['answer']}")
+
+# Display Final Score
+if st.button("Show Final Score"):
+    st.write(f"**Your final score is: {score}/{len(questions)}** 🎉")
+    if score == len(questions):
+        st.balloons()
+        st_lottie(animation_success, height=200, key="success")
+        st.success("Excellent! You're a respiratory system expert!")
+    elif score >= len(questions) // 2:
+        st.info("Good job! You have a solid understanding.")
+    else:
+        st.warning("Keep learning! You can do better next time.")
+    
+    # Save results
+    save_results(name, score, len(questions))
+    st.write("✅ Your results have been saved.")
+
+# Footer
+st.markdown("""
+---
+### About the App
+This app is designed to make learning about the respiratory system fun and engaging for Class 6 students.
+""")