Added source code for all chapters.

chapter_01/Python3.sublime-build

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+{ 
+    "cmd": ["python3", "-u", "$file"], 
+}

chapter_01/hello_world.py

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+print("Hello Python world!")

chapter_02/apostrophe.py

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+message = "One of Python's strengths is its diverse community." 
+print(message)

chapter_02/comment.py

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+ # Say hello to everyone.
+print("Hello Python people!")

chapter_02/full_name.py

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+first_name = "ada"
+last_name = "lovelace"
+full_name = f"{first_name} {last_name}"
+message = f"Hello, {full_name.title()}!"
+print(message)

chapter_02/hello_world.py

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+message = "Hello Python world!"
+print(message)
+
+message = "Hello Python Crash Course world!"
+print(message)

chapter_02/name.py

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+name = "Ada Lovelace"
+print(name.upper())
+print(name.lower())

chapter_03/bicycles.py

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+bicycles = ['trek', 'cannondale', 'redline', 'specialized']
+message = f"My first bicycle was a {bicycles[0].title()}."
+
+print(message)

chapter_03/cars.py

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+cars = ['bmw', 'audi', 'toyota', 'subaru']
+print(cars)
+
+cars.reverse()
+print(cars)

chapter_03/motorcycles.py

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+motorcycles = ['honda', 'yamaha', 'suzuki', 'ducati'] 
+print(motorcycles)
+
+too_expensive = 'ducati'
+motorcycles.remove(too_expensive)
+print(motorcycles)
+print(f"\nA {too_expensive.title()} is too expensive for me.")

chapter_04/dimensions.py

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+dimensions = (200, 50)
+for dimension in dimensions:
+    print(dimension)

chapter_04/even_numbers.py

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+even_numbers = list(range(2, 11, 2)) 
+print(even_numbers)

chapter_04/first_numbers.py

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+numbers = list(range(1, 6))
+print(numbers)

chapter_04/foods.py

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+my_foods = ['pizza', 'falafel', 'carrot cake'] 
+friend_foods = my_foods[:]
+
+my_foods.append('cannoli')
+friend_foods.append('ice cream')
+
+print("My favorite foods are:")
+print(my_foods)
+
+print("\nMy friend's favorite foods are:")
+print(friend_foods)

chapter_04/magicians.py

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+magicians = ['alice', 'david', 'carolina'] 
+for magician in magicians: 
+    print(f"{magician.title()}, that was a great trick!")
+    print(f"I can't wait to see your next trick, {magician.title()}.\n")
+
+print("Thank you, everyone. That was a great magic show!")

chapter_04/players.py

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+players = ['charles', 'martina', 'michael', 'florence', 'eli'] 
+
+print("Here are the first three players on my team:")
+for player in players[:3]:
+    print(player.title())

chapter_04/squares.py

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+squares = [value**2 for value in range(1, 11)]
+print(squares)

chapter_05/amusement_park.py

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+age = 12
+
+if age < 4:
+    price = 0
+elif age < 18:
+    price = 25
+elif age < 65:
+    price = 40
+elif age >= 65:
+    price = 20
+
+print(f"Your admission cost is ${price}.")

chapter_05/banned_users.py

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+banned_users = ['andrew', 'carolina', 'david']
+user = 'marie'
+
+if user not in banned_users:
+    print(f"{user.title()}, you can post a response if you wish.")

chapter_05/cars.py

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+cars = ['audi', 'bmw', 'subaru', 'toyota']
+
+for car in cars:
+    if car == 'bmw':
+        print(car.upper())
+    else:
+        print(car.title())

chapter_05/magic_number.py

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+answer = 17
+if answer != 42:
+    print("That is not the correct answer. Please try again!")

chapter_05/toppings.py

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+available_toppings = ['mushrooms', 'olives', 'green peppers',
+                      'pepperoni', 'pineapple', 'extra cheese']
+
+requested_toppings = ['mushrooms', 'french fries', 'extra cheese']
+
+for requested_topping in requested_toppings:
+    if requested_topping in available_toppings:
+        print(f"Adding {requested_topping}.")
+    else:
+        print(f"Sorry, we don't have {requested_topping}.")
+
+print("\nFinished making your pizza!")

chapter_05/voting.py

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+age = 17
+if age >= 18:
+    print("You are old enough to vote!")
+    print("Have you registered to vote yet?")
+else:
+    print("Sorry, you are too young to vote.")
+    print("Please register to vote as soon as you turn 18!")

chapter_06/alien.py

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+alien_0 = {'x_position': 0, 'y_position': 25, 'speed': 'medium'}
+print(f"Original position: {alien_0['x_position']}")
+
+# Move the alien to the right.
+# Determine how far to move the alien based on its current speed.
+if alien_0['speed'] == 'slow':
+    x_increment = 1
+elif alien_0['speed'] == 'medium':
+    x_increment = 2
+else:
+    # This must be a fast alien.
+    x_increment = 3
+
+# The new position is the old position plus the increment.
+alien_0['x_position'] = alien_0['x_position'] + x_increment
+
+print(f"New position: {alien_0['x_position']}")

chapter_06/aliens.py

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+# Make an empty list for storing aliens.
+aliens = []
+
+# Make 30 green aliens.
+for alien_number in range(30):
+    new_alien = {'color': 'green', 'points': 5, 'speed': 'slow'}
+    aliens.append(new_alien)
+
+for alien in aliens[:3]:
+    if alien['color'] == 'green':
+        alien['color'] = 'yellow'
+        alien['speed'] = 'medium'
+        alien['points'] = 10
+
+# Show the first 5 aliens.
+for alien in aliens[:5]:
+    print(alien)
+print("...")

chapter_06/favorite_languages.py

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+favorite_languages = {
+    'jen': 'python',
+    'sarah': 'c',
+    'edward': 'ruby',
+    'phil': 'python',
+    }
+
+friends = ['phil', 'sarah']
+for name in favorite_languages.keys():
+    print(name.title())
+
+    if name in friends:
+        language = favorite_languages[name].title()
+        print(f"\t{name.title()}, I see you love {language}!")

chapter_06/many_users.py

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+users = {
+    'aeinstein': {
+        'first': 'albert',
+        'last': 'einstein',
+        'location': 'princeton',
+        },
+
+    'mcurie': {
+        'first': 'marie',
+        'last': 'curie',
+        'location': 'paris',
+        },
+
+    }
+
+for username, user_info in users.items():
+    print(f"\nUsername: {username}")
+    full_name = f"{user_info['first']} {user_info['last']}"
+    location = user_info['location']
+
+    print(f"\tFull name: {full_name.title()}")
+    print(f"\tLocation: {location.title()}")

chapter_06/pizza.py

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+ # Store information about a pizza being ordered.
+pizza = {
+    'crust': 'thick',
+    'toppings': ['mushrooms', 'extra cheese'],
+    }
+
+# Summarize the order.
+print(f"You ordered a {pizza['crust']}-crust pizza "
+    "with the following toppings:")
+
+for topping in pizza['toppings']:
+    print("\t" + topping)

chapter_06/user.py

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+user_0 = {
+    'username': 'efermi',
+    'first': 'enrico',
+    'last': 'fermi',
+    }
+
+for key, value in user_0.items():
+    print(f"\nKey: {key}")
+    print(f"Value: {value}")

chapter_07/cities.py

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+prompt = "\nPlease enter the name of a city you have visited:"
+prompt += "\n(Enter 'quit' when you are finished.) "
+
+while True:
+    city = input(prompt)
+
+    if city == 'quit':
+        break
+    else:
+        print(f"I'd love to go to {city.title()}!")

chapter_07/confirmed_users.py

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+# Start with users that need to be verified, 
+#  and an empty list to hold confirmed users.
+unconfirmed_users = ['alice', 'brian', 'candace']
+confirmed_users = []
+
+# Verify each user until there are no more unconfirmed users.
+#  Move each verified user into the list of confirmed users.
+while unconfirmed_users:
+    current_user = unconfirmed_users.pop()
+
+    print(f"Verifying user: {current_user.title()}")
+    confirmed_users.append(current_user)
+
+# Display all confirmed users.
+print("\nThe following users have been confirmed:")
+for confirmed_user in confirmed_users:
+    print(confirmed_user.title())

chapter_07/counting.py

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+current_number = 0
+while current_number < 10:
+    current_number += 1
+    if current_number % 2 == 0:
+        continue
+
+    print(current_number)

chapter_07/even_or_odd.py

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+number = input("Enter a number, and I'll tell you if it's even or odd: ")
+number = int(number)
+
+if number % 2 == 0:
+    print(f"\nThe number {number} is even.")
+else:
+    print(f"\nThe number {number} is odd.")

chapter_07/greeter.py

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+prompt = "If you tell us who you are, we can personalize the messages you see."
+prompt += "\nWhat is your first name? "
+
+name = input(prompt)
+print(f"\nHello, {name}!")

chapter_07/mountain_poll.py

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+responses = {}
+    _poll.py
+# Set a flag to indicate that polling is active.
+polling_active = True
+
+while polling_active:
+    # Prompt for the person's name and response.
+    name = input("\nWhat is your name? ")
+    response = input("Which mountain would you like to climb someday? ")
+
+    # Store the response in the dictionary.
+    responses[name] = response
+
+    # Find out if anyone else is going to take the poll.
+    repeat = input("Would you like to let another person respond? (yes/ no) ")
+    if repeat == 'no':
+        polling_active = False
+
+# Polling is complete. Show the results.
+print("\n--- Poll Results ---")
+for name, response in responses.items():
+    print(f"{name} would like to climb {response}.")

chapter_07/parrot.py

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+prompt = "\nTell me something, and I will repeat it back to you:"
+prompt += "\nEnter 'quit' to end the program. "
+
+active = True
+while active:
+    message = input(prompt)
+
+    if message == 'quit':
+        active = False
+    else:
+        print(message)

chapter_07/pets.py

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+pets = ['dog', 'cat', 'dog', 'goldfish', 'cat', 'rabbit', 'cat']
+print(pets)
+
+while 'cat' in pets:
+    pets.remove('cat')
+
+print(pets)

chapter_07/rollercoaster.py

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+height = input("How tall are you, in inches? ")
+height = int(height)
+
+if height >= 48:
+    print("\nYou're tall enough to ride!")
+else:
+    print("\nYou'll be able to ride when you're a little older.")

chapter_08/formatted_name.py

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+def get_formatted_name(first_name, last_name, middle_name=''):
+    """Return a full name, neatly formatted."""
+    if middle_name:
+        full_name = f"{first_name} {middle_name} {last_name}"
+    else:
+        full_name = f"{first_name} {last_name}"
+    return full_name.title()
+
+musician = get_formatted_name('jimi', 'hendrix')
+print(musician)
+
+musician = get_formatted_name('john', 'hooker', 'lee')
+print(musician)

chapter_08/greet_users.py

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+def greet_users(names):
+    """Print a simple greeting to each user in the list."""
+    for name in names:
+        msg = f"Hello, {name.title()}!"
+        print(msg)
+
+usernames = ['hannah', 'ty', 'margot']
+greet_users(usernames)

chapter_08/greeter.py

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+def get_formatted_name(first_name, last_name):
+    """Return a full name, neatly formatted."""
+    full_name = f"{first_name} {last_name}"
+    return full_name.title()
+
+# This is an infinite loop!
+while True:
+    print("\nPlease tell me your name:")
+    print("(enter 'q' at any time to quit)")
+
+    f_name = input("First name: ")
+    if f_name == 'q':
+        break
+
+    l_name = input("Last name: ")
+    if l_name == 'q':
+        break
+
+    formatted_name = get_formatted_name(f_name, l_name)
+    print(f"\nHello, {formatted_name}!")

chapter_08/making_pizzas.py

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+import pizza
+
+pizza.make_pizza(16, 'pepperoni')
+pizza.make_pizza(12, 'mushrooms', 'green peppers', 'extra cheese')

chapter_08/person.py

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+def build_person(first_name, last_name, age=None):
+    """Return a dictionary of information about a person."""
+    person = {'first': first_name, 'last': last_name}
+    if age:
+        person['age'] = age
+    return person
+
+musician = build_person('jimi', 'hendrix', age=27)
+print(musician)