Try It Now!

Write Your First Code in 30 Seconds

🎮 INTRO | Difficulty: None | Time: 5 minutes | Perfect for College Fair Visitors

💻 Interactive Options:

📓 Open in JupyterLite - Full Jupyter environment in your browser
▶️ Run code directly below - All code cells on this page are editable and runnable
📥 Download Notebook - For use in local Jupyter or Google Colab

🚀 Your First Code - Right Now!

The best way to understand Computer Science is to try it. No experience needed—just click the ▶️ button and see what happens!

✨ How it works: 1. Read the description 2. Click the ▶️ Run Code button (or press Shift+Enter) 3. See the magic happen! 4. Edit the code and run it again to see what changes!

🎨 Demo 1: Draw with Code

See how code can create art! This program draws a colorful spiral.

🎯 Try This: 1. Change the colors to your favorites (try: ‘purple’, ‘green’, ‘orange’, ‘pink’, ‘gold’) 2. Change the number 59 to 90 or 45 - what happens? 3. Change i * 4 to i * 6 to make it bigger!

💬 Demo 2: Make a Smart Chatbot

Create a program that talks to you!

🎯 Try This:

Change the name variable to your own name
Change the hobby variable to your favorite hobby
Run the code to see the customized message!
Try different values and run it multiple times!

🎲 Demo 3: Random Adventure Generator

Every run creates a different adventure!

🎯 Try This:

Run the code multiple times—each adventure is different!
Add your own words to the lists (just put them in quotes with commas)
Can you add a list of heroes? (Hint: copy one of the lists and change the words)

🎉 Demo 4: Birthday Calculator

Calculate how many days until your next birthday!

🎯 Try This:

Change birth_month and birth_day to your actual birthday
Run the code to see how many days until your birthday!
Try your friend’s birthday too!

🧮 Demo 5: Password Strength Checker

Is your password strong enough? Let’s check!

🎯 Try This: Add your own test password to the test_passwords list to see how strong it is!

🎓 What Just Happened?

You just wrote and ran real Python code! 🎉

In these few minutes, you:

🎨 Created art with loops and colors
💬 Built an interactive chatbot
🎲 Used randomness to generate content
📅 Calculated dates with logic
🔐 Analyzed password security

And this is just the beginning! Everything on your phone, computer, and the internet works because someone wrote code like this (but more complex).

🚀 Want to Learn More?

Keep Going!

Now that you’ve seen what code can do, you’re ready to start learning:

🎒 Quest 1: Variables - Start your journey!
📋 Why Study CS? - Learn about career opportunities
🎯 Major vs Minor - Choose your path
🏠 All Quests - See the full adventure map

🎓 Questions about CS at Allegheny College?

📧 Contact: [email protected]
🌐 Website: https://cs.allegheny.edu

We’d love to hear from you!

--- title: "Try It Now!" subtitle: "Write Your First Code in 30 Seconds" format: live-html: code-tools: true --- ::: {.quest-badge} 🎮 INTRO | Difficulty: None | Time: 5 minutes | **Perfect for College Fair Visitors** ::: ::: {.tip-box} **💻 Interactive Options:** - 📓 **[Open in JupyterLite](../jupyterlite/lab/index.html?path=try-it-now.ipynb)** - Full Jupyter environment in your browser - ▶️ **Run code directly below** - All code cells on this page are editable and runnable - 📥 **[Download Notebook](../files/intro/try-it-now.ipynb)** - For use in local Jupyter or Google Colab ::: ## 🚀 Your First Code - Right Now! ::: {.hero} The best way to understand Computer Science is to **try it**. No experience needed—just click the ▶️ button and see what happens! ::: ::: {.highlight-box .highlight-info} **✨ How it works:** 1. Read the description 2. Click the **▶️ Run Code** button (or press Shift+Enter) 3. See the magic happen! 4. Edit the code and run it again to see what changes! ::: ## 🎨 Demo 1: Draw with Code See how code can create art! This program draws a colorful spiral. ```{pyodide-python} # Draw a spiral with Python! # Try changing the colors below: colors = ['red', 'yellow', 'blue'] # Change these! import turtle turtle.speed('fastest') turtle.bgcolor('black') for i in range(50): turtle.color(colors[i % len(colors)]) turtle.forward(i * 4) turtle.right(59) # Try changing this number! turtle.hideturtle() print("🎨 Art created with code!") ``` ::: {.challenge-box} **🎯 Try This:** 1. Change the colors to your favorites (try: 'purple', 'green', 'orange', 'pink', 'gold') 2. Change the number `59` to `90` or `45` - what happens? 3. Change `i * 4` to `i * 6` to make it bigger! ::: ## 💬 Demo 2: Make a Smart Chatbot Create a program that talks to you! ```{pyodide-python} # Your first AI chatbot (sort of!) print("🤖 WELCOME TO CS BOT!") print("=" * 30) # Edit these values to customize the chatbot's responses! name = "Alex" # <-- Change this to your name! hobby = "reading" # <-- Change this to your hobby! print(f"\n✨ Hi {name}! That's an awesome name!") print(f"🎯 {hobby} sounds amazing!") print(f"💡 You know what? You could build an app about {hobby}!") print(f"📱 Imagine: The ultimate {hobby} tracker app!") print(f"\n🚀 With CS skills, you can build anything you imagine!") ``` ::: {.challenge-box} **🎯 Try This:** 1. Change the `name` variable to your own name 2. Change the `hobby` variable to your favorite hobby 3. Run the code to see the customized message! 4. Try different values and run it multiple times! ::: ## 🎲 Demo 3: Random Adventure Generator Every run creates a different adventure! ```{pyodide-python} # Generate a random adventure! import random adjectives = ['Ancient', 'Mysterious', 'Enchanted', 'Forgotten', 'Legendary'] places = ['Castle', 'Forest', 'Cave', 'Temple', 'Island'] treasures = ['Dragon Egg', 'Magic Sword', 'Golden Crown', 'Spell Book', 'Time Crystal'] monsters = ['Dragon', 'Goblin', 'Wizard', 'Ghost', 'Minotaur'] print("🗺️ RANDOM ADVENTURE GENERATOR") print("=" * 40) print() adj = random.choice(adjectives) place = random.choice(places) treasure = random.choice(treasures) monster = random.choice(monsters) print(f"📖 YOUR QUEST:") print(f" Journey to the {adj} {place}") print(f" Search for the legendary {treasure}") print(f" But beware the {monster}!") print() print("🎮 Click 'Run Code' again for a new adventure!") ``` ::: {.challenge-box} **🎯 Try This:** 1. Run the code multiple times—each adventure is different! 2. Add your own words to the lists (just put them in quotes with commas) 3. Can you add a list of heroes? (Hint: copy one of the lists and change the words) ::: ## 🎉 Demo 4: Birthday Calculator Calculate how many days until your next birthday! ```{pyodide-python} # Birthday Calculator from datetime import datetime, timedelta print("🎂 BIRTHDAY COUNTDOWN") print("=" * 30) # Get today's date today = datetime.now() current_year = today.year # Enter your birthday (change these numbers!) birth_month = 7 # <- Change this (1-12) birth_day = 15 # <- Change this (1-31) # Calculate next birthday try: next_birthday = datetime(current_year, birth_month, birth_day) # If birthday already passed this year, use next year if next_birthday < today: next_birthday = datetime(current_year + 1, birth_month, birth_day) days_until = (next_birthday - today).days print(f"📅 Today: {today.strftime('%B %d, %Y')}") print(f"🎉 Next Birthday: {next_birthday.strftime('%B %d, %Y')}") print(f"⏰ Days until birthday: {days_until}") if days_until == 0: print("🎊 HAPPY BIRTHDAY! 🎊") elif days_until < 7: print("🎈 Your birthday is this week!") elif days_until < 30: print("🎁 Your birthday is this month!") except ValueError: print("❌ Invalid date! Check month (1-12) and day (1-31)") ``` ::: {.challenge-box} **🎯 Try This:** 1. Change `birth_month` and `birth_day` to your actual birthday 2. Run the code to see how many days until your birthday! 3. Try your friend's birthday too! ::: ## 🧮 Demo 5: Password Strength Checker Is your password strong enough? Let's check! ```{pyodide-python} # Password Strength Checker def check_password_strength(password): """Check how strong a password is""" score = 0 feedback = [] # Check length if len(password) >= 8: score += 2 feedback.append("✅ Good length (8+ characters)") else: feedback.append("❌ Too short (needs 8+ characters)") # Check for numbers if any(char.isdigit() for char in password): score += 1 feedback.append("✅ Contains numbers") else: feedback.append("⚠️ Add some numbers") # Check for uppercase if any(char.isupper() for char in password): score += 1 feedback.append("✅ Contains uppercase letters") else: feedback.append("⚠️ Add uppercase letters") # Check for lowercase if any(char.islower() for char in password): score += 1 feedback.append("✅ Contains lowercase letters") # Check for special characters special_chars = "!@#$%^&*()_+-=[]{}|;:',.<>?" if any(char in special_chars for char in password): score += 1 feedback.append("✅ Contains special characters") else: feedback.append("⚠️ Add special characters (!@#$)") return score, feedback # Test some passwords print("🔐 PASSWORD STRENGTH CHECKER") print("=" * 40) test_passwords = [ "password", "Password123", "MyP@ssw0rd!", ] for pwd in test_passwords: score, feedback = check_password_strength(pwd) print(f"\n🔑 Testing: '{pwd}'") print(f"💪 Strength: {score}/6") if score <= 2: print("🔴 Status: WEAK") elif score <= 4: print("🟡 Status: MODERATE") else: print("🟢 Status: STRONG") print("\nFeedback:") for item in feedback: print(f" {item}") print("\n" + "=" * 40) print("🛡️ This is how real apps check password strength!") ``` ::: {.challenge-box} **🎯 Try This:** Add your own test password to the `test_passwords` list to see how strong it is! ::: ## 🎓 What Just Happened? ::: {.concept-box} **You just wrote and ran real Python code!** 🎉 In these few minutes, you: - 🎨 Created art with loops and colors - 💬 Built an interactive chatbot - 🎲 Used randomness to generate content - 📅 Calculated dates with logic - 🔐 Analyzed password security **And this is just the beginning!** Everything on your phone, computer, and the internet works because someone wrote code like this (but more complex). ::: ## 🚀 Want to Learn More? ::: {.tip-box} **Keep Going!** Now that you've seen what code can do, you're ready to start learning: 1. 🎒 **[Quest 1: Variables](../lessons/01-variables.qmd)** - Start your journey! 2. 📋 **[Why Study CS?](why-study-cs.qmd)** - Learn about career opportunities 3. 🎯 **[Major vs Minor](major-vs-minor.qmd)** - Choose your path 4. 🏠 **[All Quests](../index.qmd)** - See the full adventure map ::: --- ::: {.highlight-box .highlight-info} **🎓 Questions about CS at Allegheny College?** 📧 Contact: [email protected] 🌐 Website: [https://cs.allegheny.edu](https://cs.allegheny.edu) We'd love to hear from you! :::