Please enable JavaScript to use CodeHS

Intro to Computer Science in Python 2 (Rainforest) - Outline

  1. Welcome

    1. 1.1 Welcome

    2. Video 1.1.1 Welcome
    3. Free Response 1.1.2 Welcome
    4. Video 1.1.3 Course Content Overview
  2. Introduction to Programming with Turtle Graphics

    1. 2.1 Intro to Python with Tracy the Turtle

    2. Video 2.1.1 Intro to Tracy
    3. Check for Understanding 2.1.2 Intro to Tracy
    4. Example 2.1.3 Slinky
    5. Exercise 2.1.4 Stretched Slinky
    6. 2.2 Tracy's Grid World

    7. Video 2.2.1 Tracy's Grid World
    8. Check for Understanding 2.2.2 Tracy's Grid World
    9. Example 2.2.3 Dashed Line
    10. Exercise 2.2.4 Shorter Dashed Line
    11. Exercise 2.2.5 Caterpillar
    12. Badge 2.2.6 Grid World Badge
    13. 2.3 Turning Tracy

    14. Video 2.3.1 Turning Tracy
    15. Check for Understanding 2.3.2 Turning Tracy
    16. Example 2.3.3 Square
    17. Example 2.3.4 X and Y Axes
    18. Exercise 2.3.5 Rectangle
    19. Exercise 2.3.6 4 Columns
    20. 2.4 For Loops

    21. Video 2.4.1 For Loops
    22. Check for Understanding 2.4.2 For Loops
    23. Example 2.4.3 Square Using Loops
    24. Example 2.4.4 Dotted Line
    25. Exercise 2.4.5 Row of Circles
    26. Exercise 2.4.6 4 Columns 2.0
    27. Badge 2.4.7 Looping Badge
    28. 2.5 Turning Tracy Using Angles

    29. Video 2.5.1 Turning Tracy Using Angles
    30. Check for Understanding 2.5.2 Turning Tracy Using Angles
    31. Example 2.5.3 Asterisk
    32. Example 2.5.4 Four Circles
    33. Exercise 2.5.5 Hexagon
    34. Exercise 2.5.6 'X' Marks the Spot
    35. Exercise 2.5.7 Circle Pyramid
    36. 2.6 Comments

    37. Video 2.6.1 Comments
    38. Check for Understanding 2.6.2 Comments
    39. Example 2.6.3 Four Circles with Comments
    40. Exercise 2.6.4 Circle Pyramid with Comments
    41. 2.7 Naming Guidelines

    42. Video 2.7.1 Naming Guidelines
    43. Check for Understanding 2.7.2 Naming Guidelines
    44. 2.8 Functions

    45. Video 2.8.1 Functions
    46. Check for Understanding 2.8.2 Functions
    47. Example 2.8.3 X and Y Axes with Hash Marks
    48. Exercise 2.8.4 Beaded Bracelet
    49. Exercise 2.8.5 Shape Stack
    50. Badge 2.8.6 Functions Badge
    51. 2.9 Artistic Effects

    52. Video 2.9.1 Artistic Effects
    53. Check for Understanding 2.9.2 Artistic Effects
    54. Example 2.9.3 Rainbow Octagon
    55. Example 2.9.4 Circle Square Triangle
    56. Exercise 2.9.5 Four Colored Triangles
    57. Exercise 2.9.6 Colorful Bracelet
    58. Challenge 2.9.7 Kid's Shapes Toy
    59. 2.10 Top Down Design

    60. Video 2.10.1 Top Down Design
    61. Check for Understanding 2.10.2 Top Down Design
    62. Example 2.10.3 Bubble Wrap
    63. Exercise 2.10.4 Bubble Wrap 2.0
    64. Exercise 2.10.5 Sidewalk
    65. 2.11 Variables

    66. Video 2.11.1 Variables
    67. Check for Understanding 2.11.2 Variables
    68. Example 2.11.3 Increasing Length
    69. Exercise 2.11.4 Dartboard
    70. Exercise 2.11.5 Line of Increasing Blocks
    71. 2.12 User Input

    72. Video 2.12.1 User Input
    73. Check for Understanding 2.12.2 User Input
    74. Example 2.12.3 Color Coded Increasing Length
    75. Exercise 2.12.4 Colored Dartboard
    76. Exercise 2.12.5 Four Corners
    77. Badge 2.12.6 User Input Badge
    78. 2.13 Parameters

    79. Video 2.13.1 Parameters
    80. Check for Understanding 2.13.2 Parameters
    81. Example 2.13.3 Concentric Circles
    82. Exercise 2.13.4 Colorful Caterpillar
    83. Exercise 2.13.5 Circle in a Square
    84. Exercise 2.13.6 Snowman
    85. 2.14 Using i in For Loops

    86. Video 2.14.1 Using i in For Loops
    87. Check for Understanding 2.14.2 Using i in For Loops
    88. Example 2.14.3 Geometry
    89. Exercise 2.14.4 Geometry 2.0
    90. 2.15 Extended Loop Control

    91. Video 2.15.1 Extended Loop Control
    92. Check for Understanding 2.15.2 Extended Loop Control
    93. Example 2.15.3 Square Swirl
    94. Exercise 2.15.4 Dartboard using i
    95. Exercise 2.15.5 Phone Signal
    96. Badge 2.15.6 Master of i Badge
    97. 2.16 If Statements

    98. Video 2.16.1 If Statements
    99. Check for Understanding 2.16.2 If Statements
    100. Example 2.16.3 X and Y Axis with Bolded Marks
    101. Exercise 2.16.4 Happy Face
    102. Exercise 2.16.5 Black and White Squares
    103. 2.17 If/ Else Statements

    104. Video 2.17.1 If/Else Statements
    105. Check for Understanding 2.17.2 If/Else Statements
    106. Example 2.17.3 Positive, Negative, Zero
    107. Exercise 2.17.4 Rating
    108. Exercise 2.17.5 Happy/ Sad Face
    109. 2.18 While Loops

    110. Video 2.18.1 While Loops
    111. Check for Understanding 2.18.2 While Loops
    112. Example 2.18.3 Increasing Circles
    113. Exercise 2.18.4 Increasing Squares
    114. Exercise 2.18.5 Guess a Number
    115. Badge 2.18.6 Conditionals Badge
    116. Survey 2.18.7 Mindset Survey 1
    117. 2.19 Putting Together Control Structures

    118. Video 2.19.1 Putting Together Control Structures
    119. Check for Understanding 2.19.2 Putting Together Control Structures
    120. Example 2.19.3 Block Pyramid
    121. Exercise 2.19.4 Guess a Number 2.0
    122. Exercise 2.19.5 Circle Pyramid 2.0
    123. Challenge 2.19.6 Checkerboard
    124. Badge 2.19.7 Tracy the Turtle Badge
    125. 2.20 Intro to Programming with Turtle Graphics Quiz

    126. Quiz 2.20.1 Putting It All Together Quiz
    127. Badge 2.20.2 Intro to Programming with Turtle Graphics Badge
  3. Basic Python and Console Interaction

    1. 3.1 Printing in Python

    2. Video 3.1.1 Printing in Python
    3. Quiz 3.1.2 Printing in Python
    4. Example 3.1.3 Hello, world!
    5. Example 3.1.4 Printing Multiple Lines
    6. Exercise 3.1.5 Introduce Yourself
    7. Debugging 3.1.6 Fix This Program!
    8. Exercise 3.1.7 Vertical name
    9. 3.2 Variables and Types

    10. Video 3.2.1 Variables and Types
    11. Quiz 3.2.2 Variables and Types
    12. Example 3.2.3 Variables in Action
    13. Example 3.2.4 Variable Types
    14. Example 3.2.5 Variable Naming
    15. Exercise 3.2.6 Make Some Variables!
    16. Debugging 3.2.7 Undefined Variables
    17. Badge 3.2.8 Variables Badge
    18. 3.3 User Input

    19. Video 3.3.1 User Input
    20. Quiz 3.3.2 User Input
    21. Example 3.3.3 Basic User Input
    22. Example 3.3.4 Type Conversion
    23. Example 3.3.5 Type Conversion, Part 2
    24. Exercise 3.3.6 Hello <name>
    25. Exercise 3.3.7 Age
    26. 3.4 Mathematical Operators

    27. Video 3.4.1 Mathematical Operators
    28. Quiz 3.4.2 Mathematical Operators
    29. Example 3.4.3 Operators and Integers
    30. Example 3.4.4 Operator Precedence
    31. Exercise 3.4.5 Add Parentheses
    32. Example 3.4.6 Operators and Floats
    33. Exercise 3.4.7 Rectangle
    34. 3.5 String Operators

    35. Video 3.5.1 String Operators
    36. Quiz 3.5.2 String Operators
    37. Example 3.5.3 Operators and Strings
    38. Debugging 3.5.4 Fix This Program
    39. Example 3.5.5 Team Sizes
    40. Exercise 3.5.6 Introduce Yourself, Part 2
    41. Exercise 3.5.7 Rectangle, Part 2
    42. Exercise 3.5.8 Rectangle, Part 3
    43. Challenge 3.5.9 Recipe
    44. 3.6 Comments

    45. Video 3.6.1 Comments
    46. Quiz 3.6.2 Comments
    47. Example 3.6.3 Commented Program
    48. Example 3.6.4 Trapezoid
    49. Exercise 3.6.5 Add Comments!
    50. 3.7 Basic Python and Console Interaction Quiz

    51. Quiz 3.7.1 Basic Python and Console Interaction Quiz
    52. Badge 3.7.2 Basic Python and Console Interaction Badge
  4. Conditionals

    1. 4.1 Booleans

    2. Video 4.1.1 Booleans
    3. Quiz 4.1.2 Booleans
    4. Example 4.1.3 Boolean Variables
    5. Debugging 4.1.4 Fix This Program
    6. Exercise 4.1.5 Plants
    7. 4.2 If Statements

    8. Video 4.2.1 If Statements
    9. Quiz 4.2.2 If Statements
    10. Example 4.2.3 Your First If Statement
    11. Example 4.2.4 If-Else Statement
    12. Debugging 4.2.5 Fix This Program
    13. Exercise 4.2.6 Is It Raining?
    14. Badge 4.2.7 Conditional Badge
    15. 4.3 Comparison Operators

    16. Video 4.3.1 Comparison Operators
    17. Quiz 4.3.2 Comparison Operators
    18. Example 4.3.3 Comparison Operators
    19. Example 4.3.4 High Jump
    20. Example 4.3.5 Roller Coaster
    21. Exercise 4.3.6 Old Enough to Vote?
    22. Exercise 4.3.7 Positive, Zero, or Negative?
    23. Example 4.3.8 Age Group
    24. Exercise 4.3.9 Table Reservation
    25. Challenge 4.3.10 Transaction
    26. 4.4 Logical Operators

    27. Video 4.4.1 Logical Operators
    28. Quiz 4.4.2 Logical Operators
    29. Example 4.4.3 Logical Operators
    30. Exercise 4.4.4 Administrators, Teachers, and Students
    31. Exercise 4.4.5 Presidential Eligibility
    32. Challenge 4.4.6 Presidential Eligibility- Extended
    33. 4.5 Floating Point Numbers and Rounding

    34. Video 4.5.1 Floating Point Numbers and Rounding
    35. Quiz 4.5.2 Floating Point Numbers and Rounding
    36. Example 4.5.3 Rounding Error
    37. Exercise 4.5.4 Correct Portion
    38. 4.6 Conditionals Quiz

    39. Quiz 4.6.1 Conditionals Quiz
  5. Looping

    1. 5.1 While Loops

    2. Video 5.1.1 While Loops
    3. Quiz 5.1.2 While Loops
    4. Example 5.1.3 Guess My Number
    5. Example 5.1.4 Program Tracing
    6. Example 5.1.5 Program Tracing, Part 2
    7. Exercise 5.1.6 2 Through 20 Even
    8. Exercise 5.1.7 Divisibility
    9. 5.2 For Loops

    10. Video 5.2.1 For Loops
    11. Quiz 5.2.2 For Loops
    12. Example 5.2.3 Print 10 Numbers
    13. Example 5.2.4 1 Through 10, Part 2
    14. Exercise 5.2.5 Counting 10 to 100 by Tens
    15. Example 5.2.6 Running Total
    16. Example 5.2.7 Running Total, Part 2
    17. Exercise 5.2.8 Average Test Score
    18. Exercise 5.2.9 How Many Names?
    19. Badge 5.2.10 Loops Badge
    20. Survey 5.2.11 Mindset Survey 2
    21. 5.3 Break and Continue

    22. Video 5.3.1 Break and Continue
    23. Quiz 5.3.2 Break and Continue
    24. Example 5.3.3 Break
    25. Example 5.3.4 Continue
    26. Example 5.3.5 Bike Frame Size
    27. Example 5.3.6 Loop and a Half
    28. Exercise 5.3.7 Higher/ Lower
    29. Challenge 5.3.8 Higher / Lower 2.0
    30. 5.4 Nested Control Structures

    31. Video 5.4.1 Nested Control Structures
    32. Quiz 5.4.2 Nested Control Structures
    33. Example 5.4.3 Double For Loop
    34. Example 5.4.4 Average Test Score, Part 2
    35. Example 5.4.5 For Loop + While Loop
    36. Exercise 5.4.6 Rolling Dice
    37. Exercise 5.4.7 Categories
    38. 5.5 Looping Quiz

    39. Quiz 5.5.1 Looping Quiz
  6. Functions and Exceptions

    1. 6.1 Functions

    2. Video 6.1.1 Functions
    3. Quiz 6.1.2 Functions
    4. Example 6.1.3 Greeting
    5. Example 6.1.4 Extended Greeting
    6. Exercise 6.1.5 Weather
    7. 6.2 Namespaces in Functions

    8. Video 6.2.1 Namespaces in Functions
    9. Quiz 6.2.2 Namespaces in Functions
    10. Example 6.2.3 Functions and Variables
    11. Example 6.2.4 Functions and Variables, Part 2
    12. Debugging 6.2.5 Fix This Program!
    13. Exercise 6.2.6 Adding to a Value
    14. Exercise 6.2.7 Add, Subtract, or Multiply
    15. 6.3 Functions and Parameters

    16. Video 6.3.1 Functions and Parameters
    17. Quiz 6.3.2 Functions and Parameters
    18. Example 6.3.3 Print a Number
    19. Example 6.3.4 Name and Age
    20. Exercise 6.3.5 Print Product
    21. Exercise 6.3.6 Print Multiple Times
    22. Example 6.3.7 Default Parameter Values
    23. Exercise 6.3.8 Area of a Square with Default Parameters
    24. 6.4 Functions and Return Values

    25. Video 6.4.1 Functions and Return Values
    26. Quiz 6.4.2 Functions and Return Values
    27. Example 6.4.3 Return 10
    28. Exercise 6.4.4 Add One
    29. Example 6.4.5 Negate
    30. Example 6.4.6 Functions Calling Functions
    31. Example 6.4.7 Function Calls As Parameters
    32. Exercise 6.4.8 Sum Two Numbers
    33. Exercise 6.4.9 Temperature Converter
    34. Badge 6.4.10 Functions Badge
    35. 6.5 Exceptions

    36. Video 6.5.1 Exceptions
    37. Quiz 6.5.2 Exceptions
    38. Example 6.5.3 Enter a Number
    39. Example 6.5.4 Enter Name and Age
    40. Exercise 6.5.5 Divisibility, Part 2
    41. Exercise 6.5.6 Temperature Converter, Part 2
    42. Exercise 6.5.7 Enter a Positive Number
    43. 6.6 Functions and Exceptions Quiz

    44. Quiz 6.6.1 Functions and Exceptions Quiz
    45. Badge 6.6.2 Control Flow Badge
  7. Strings

    1. 7.1 Indexing

    2. Video 7.1.1 Indexing
    3. Quiz 7.1.2 Indexing
    4. Example 7.1.3 Characters in a String
    5. Exercise 7.1.4 Initials
    6. Exercise 7.1.5 Doghouse
    7. 7.2 Slicing

    8. Video 7.2.1 Slicing
    9. Quiz 7.2.2 Slicing
    10. Example 7.2.3 Groups of Characters
    11. Example 7.2.4 String Collage
    12. Example 7.2.5 Room Names
    13. Exercise 7.2.6 First Character
    14. Exercise 7.2.7 Part 1, Replace a Letter
    15. Exercise 7.2.8 Part 2, Replace a Letter
    16. Badge 7.2.9 Slicing Badge
    17. 7.3 Immutability

    18. Video 7.3.1 Immutability
    19. Quiz 7.3.2 Immutability
    20. Example 7.3.3 String Immutability
    21. Exercise 7.3.4 Find the Error
    22. 7.4 Strings and For Loops

    23. Video 7.4.1 Strings and For Loops
    24. Quiz 7.4.2 Strings and For Loops
    25. Example 7.4.3 The len Function
    26. Exercise 7.4.4 Length of User's Name
    27. Example 7.4.5 String For Loop with Indices
    28. Example 7.4.6 String For Loop with Characters
    29. Exercise 7.4.7 Spelling Bee
    30. Exercise 7.4.8 Count Occurrences
    31. 7.5 The in Keyword

    32. Video 7.5.1 The in Keyword
    33. Quiz 7.5.2 The in Keyword
    34. Example 7.5.3 Contains a Letter
    35. Example 7.5.4 Contains a Substring
    36. Exercise 7.5.5 Contains a Vowel
    37. 7.6 String Methods

    38. Video 7.6.1 String Methods
    39. Quiz 7.6.2 String Methods
    40. Example 7.6.3 upper and lower
    41. Exercise 7.6.4 Enthusiasm
    42. Example 7.6.5 swapcase
    43. Example 7.6.6 strip
    44. Example 7.6.7 find
    45. Exercise 7.6.8 Vowels in First Name
    46. Exercise 7.6.9 Part 1, Remove All From String
    47. Exercise 7.6.10 Part 2, Remove All From String
    48. Survey 7.6.11 Mindset Survey 3
    49. 7.7 Strings Quiz

    50. Quiz 7.7.1 Strings Quiz
    51. Badge 7.7.2 Strings Badge
  8. Creating and Altering Data Structures

    1. 8.1 Tuples

    2. Video 8.1.1 Tuples
    3. Quiz 8.1.2 Tuples
    4. Example 8.1.3 A Tuple Is a Sequence
    5. Example 8.1.4 A Tuple is Heterogenous
    6. Example 8.1.5 Tuples With a Single Element
    7. Example 8.1.6 Concatenating Tuples
    8. Exercise 8.1.7 Fix This Tuple
    9. Exercise 8.1.8 Citation
    10. Exercise 8.1.9 Cookout Orders
    11. Challenge 8.1.10 Coordinate Pairs
    12. 8.2 Lists

    13. Video 8.2.1 Lists
    14. Quiz 8.2.2 Lists
    15. Example 8.2.3 A List Is Like a Mutable Tuple
    16. Example 8.2.4 String <--> List
    17. Exercise 8.2.5 Letters in Name
    18. Example 8.2.6 Splitting a String
    19. Exercise 8.2.7 Listed Greeting
    20. Example 8.2.8 List of Tuples, Tuples of Lists
    21. 8.3 For Loops and Lists

    22. Video 8.3.1 For Loops and Lists
    23. Quiz 8.3.2 For Loops and Lists
    24. Example 8.3.3 For Loops and Lists
    25. Example 8.3.4 For Loops and Lists, Part 2
    26. Exercise 8.3.5 Max In List
    27. Exercise 8.3.6 Owls
    28. Exercise 8.3.7 Exclamat!on Po!nts
    29. Challenge 8.3.8 Word Ladder
    30. 8.4 List Methods

    31. Video 8.4.1 List Methods
    32. Quiz 8.4.2 List Methods
    33. Example 8.4.3 append and extend
    34. Exercise 8.4.4 How Many Names?
    35. Exercise 8.4.5 Five Numbers
    36. Example 8.4.6 sort
    37. Exercise 8.4.7 Librarian
    38. Example 8.4.8 reverse
    39. Example 8.4.9 count
    40. Example 8.4.10 remove
    41. Exercise 8.4.11 Fruits and Vegetables
    42. Challenge 8.4.12 Librarian, Part 2
    43. Challenge 8.4.13 Owls, Part 2
    44. Badge 8.4.14 Lists Badge
    45. 8.5 Creating and Altering Data Structures Quiz

    46. Quiz 8.5.1 Creating and Altering Data Structures Quiz
  9. Extending Data Structures

    1. 9.1 2d Lists

    2. Video 9.1.1 2d Lists
    3. Quiz 9.1.2 2d Lists
    4. Example 9.1.3 A List of Lists
    5. Example 9.1.4 Grid
    6. Example 9.1.5 2d Lists and Slices
    7. Exercise 9.1.6 Checkerboard, v1
    8. Exercise 9.1.7 Checkerboard, v2
    9. Exercise 9.1.8 Checkerboard, v3
    10. Challenge 9.1.9 Tic Tac Toe
    11. 9.2 List Comprehensions

    12. Video 9.2.1 List Comprehensions
    13. Quiz 9.2.2 List Comprehensions
    14. Example 9.2.3 List of Consecutive Numbers
    15. Example 9.2.4 List of Squares
    16. Exercise 9.2.5 Divisible by 3
    17. Example 9.2.6 Digits of Pi
    18. Example 9.2.7 List of Booleans
    19. Exercise 9.2.8 Last Names
    20. Exercise 9.2.9 Strings To Integers
    21. Survey 9.2.10 Mindset Survey 4
    22. 9.3 Packing and Unpacking

    23. Video 9.3.1 Packing and Unpacking
    24. Quiz 9.3.2 Packing and Unpacking
    25. Example 9.3.3 Packing
    26. Example 9.3.4 Unpacking
    27. Example 9.3.5 Unpacking Parameters
    28. Exercise 9.3.6 Coordinate Pair
    29. Exercise 9.3.7 Slopes
    30. Example 9.3.8 Swapping
    31. Exercise 9.3.9 Full Name & Citation
    32. Badge 9.3.10 Packing Badge
    33. 9.4 Dictionaries

    34. Video 9.4.1 Dictionaries
    35. Quiz 9.4.2 Dictionaries
    36. Example 9.4.3 Keys and Values
    37. Example 9.4.4 The in Keyword
    38. Exercise 9.4.5 Phone Book
    39. Exercise 9.4.6 Word Counts
    40. 9.5 Equivalence vs. Identity

    41. Video 9.5.1 Equivalence vs. Identity
    42. Quiz 9.5.2 Equivalence vs. Identity
    43. Example 9.5.3 Equivalence vs. Identity - Mutables
    44. Example 9.5.4 Equivalence vs. Identity - Immutables
    45. Example 9.5.5 Identity and Parameters
    46. Exercise 9.5.6 Swapping
    47. Exercise 9.5.7 Word Counts, Part 2
    48. 9.6 Extending Data Structures Quiz

    49. Quiz 9.6.1 Extending Data Structures Quiz
    50. Badge 9.6.2 Data Structures Badge
  10. Project: Guess the Word

    1. 10.1 Project: Guess the Word

    2. Demo 10.1.1 Guess the Word Demo
    3. Exercise 10.1.2 Guess the Word, Part 1
    4. Exercise 10.1.3 Guess the Word, Part 2
    5. Exercise 10.1.4 Guess the Word, Part 3
    6. Exercise 10.1.5 Guess the Word, Part 4
    7. Badge 10.1.6 Guess the Word Badge
    8. 10.2 Intro to Computer Science in Python Completed

    9. Badge 10.2.1 Intro to Computer Science in Python Badge
  11. Final Exam

    1. 11.1 Final Exam

    2. Quiz 11.1.1 Final Exam Pt 1: Multiple Choice
  12. Classes and Objects

    1. 12.1 Classes and Objects

    2. Video 12.1.1 Classes and Objects
    3. Quiz 12.1.2 Classes and Objects
    4. Example 12.1.3 The Point Class
    5. Exercise 12.1.4 The Rectangle Class
    6. Example 12.1.5 The Point Class, Part 2
    7. Exercise 12.1.6 The Rectangle Class, Part 2
    8. 12.2 Methods

    9. Video 12.2.1 Methods
    10. Quiz 12.2.2 Methods
    11. Example 12.2.3 The Point Class, Part 3
    12. Example 12.2.4 The Point Class, Part 4
    13. Exercise 12.2.5 The Rectangle Class, Part 3
    14. Exercise 12.2.6 The Rectangle Class, Part 4
    15. 12.3 Built-In Methods

    16. Video 12.3.1 Built-In Methods
    17. Quiz 12.3.2 Built-In Methods
    18. Example 12.3.3 The __repr__ method
    19. Example 12.3.4 The __eq__ method
    20. Example 12.3.5 The Point Class, Part 5
    21. Exercise 12.3.6 The Rectangle Class, Part 5
    22. Exercise 12.3.7 The Rectangle Class, Part 6
    23. Example 12.3.8 Sheet Music
    24. Challenge 12.3.9 Names In a Hat
    25. 12.4 Operator Overloading

    26. Video 12.4.1 Operator Overloading
    27. Quiz 12.4.2 Operator Overloading
    28. Example 12.4.3 The __add__ method
    29. Example 12.4.4 The Point Class, Part 6
    30. Exercise 12.4.5 The Rectangle Class, Part 7
    31. Exercise 12.4.6 The Rectangle Class, Part 8
    32. Exercise 12.4.7 Contact Merge
    33. 12.5 Class Variables vs. Instance Variables

    34. Video 12.5.1 Class Variables vs. Instance Variables
    35. Quiz 12.5.2 Class Variables vs. Instance Variables
    36. Example 12.5.3 The Point Class, Part 7
    37. Exercise 12.5.4 The Rectangle Class, Part 9
    38. Example 12.5.5 Cars
    39. Exercise 12.5.6 Cars, Part 2
    40. Example 12.5.7 Cars, Part 3
    41. 12.6 Inheritance

    42. Video 12.6.1 Inheritance
    43. Quiz 12.6.2 Inheritance
    44. Example 12.6.3 Animals
    45. Exercise 12.6.4 Food
    46. Example 12.6.5 Animals with Lists
    47. Exercise 12.6.6 Food with Lists
    48. 12.7 Hidden Attributes

    49. Video 12.7.1 Hidden Attributes
    50. Quiz 12.7.2 Hidden Attributes
    51. Example 12.7.3 Secret Instance Variable
    52. Exercise 12.7.4 Only Even Rectangles Counted
    53. Example 12.7.5 Level Up
    54. Exercise 12.7.6 Triple and Halve
    55. 12.8 Namespaces

    56. Video 12.8.1 Namespaces
    57. Quiz 12.8.2 Namespaces
    58. Example 12.8.3 Classes
    59. Example 12.8.4 Subclasses
    60. Exercise 12.8.5 Food, Part 2
    61. 12.9 Modules

    62. Video 12.9.1 Modules
    63. Quiz 12.9.2 Modules
    64. Example 12.9.3 Importing Entire Module
    65. Example 12.9.4 Importing Individual Components
    66. Free Response 12.9.5 Benefits of Individual Importing
    67. Exercise 12.9.6 Using the Math Module
    68. 12.10 Classes and Objects Quiz

    69. Quiz 12.10.1 Classes and Objects Quiz
    70. Badge 12.10.2 Classes and Objects Badge
  13. Advanced Tracy Challenges

    1. 13.1 Advanced Challenges with Tracy

    2. Challenge 13.1.1 Half Pyramid
    3. Challenge 13.1.2 Pizza
    4. Challenge 13.1.3 Grid
    5. Challenge 13.1.4 Block Pyramid 2.0
  14. Midterm

    1. 14.1 Midterm

    2. Quiz 14.1.1 Intro to Python Midterm Pt. 1- Multiple Choice
  15. Additional Topics

    1. 15.1 Abstraction

    2. Video 15.1.1 Abstraction
    3. Check for Understanding 15.1.2 Abstraction
    4. Example 15.1.3 Abstracting Away draw_square()
    5. Free Response 15.1.4 Abstracting Your Day
    6. Free Response 15.1.5 Reflection: Abstraction
    7. Free Response 15.1.6 Abstraction in Tracy
    8. 15.2 Short Circuit Evaluation

    9. Video 15.2.1 Short Circuit Evaluation
    10. Quiz 15.2.2 Short Circuit Evaluation
    11. Example 15.2.3 Road Trip
    12. Exercise 15.2.4 Divisibility
    13. Badge 15.2.5 Short Circuit Badge
    14. 15.3 De Morgan's Laws

    15. Video 15.3.1 De Morgan's Laws
    16. Quiz 15.3.2 De Morgan's Laws
    17. Example 15.3.3 De Morgan's Law for AND
    18. Example 15.3.4 De Morgan's Law for OR
    19. Exercise 15.3.5 Amusement Park
  16. Project: Mastermind

    1. 16.1 Let's Build Mastermind

    2. Connection 16.1.1 How to Play Mastermind
    3. Demo 16.1.2 Mastermind: Demo
    4. Exercise 16.1.3 Generate Number List
    5. Exercise 16.1.4 Get User Guess
    6. Exercise 16.1.5 Compare User Guess to List
    7. Exercise 16.1.6 Check if User has Won
    8. Exercise 16.1.7 Finish the Game!
  17. Categorizing Triangles

    1. 17.1 Calculating Area

    2. Video 17.1.1 Calculating Area
    3. Check for Understanding 17.1.2 Calculating Area
    4. Example 17.1.3 Drawing a Custom Triangle
    5. Exercise 17.1.4 Calculate the Area
    6. 17.2 Categorizing Triangles with a Static Base Value

    7. Video 17.2.1 Categorizing Triangles with a Static Base Value
    8. Check for Understanding 17.2.2 Categorizing Triangles with a Static Base Value
    9. Example 17.2.3 Categorizing Obtuse Triangles
    10. Exercise 17.2.4 Putting Triangles into Categories
    11. 17.3 Categorizing Triangles with a Varied Base Value

    12. Video 17.3.1 Categorizing Triangles with a Varied Base Value
    13. Check for Understanding 17.3.2 Categorizing Triangles with a Varied Base Value
    14. Example 17.3.3 Categorizing Obtuse Triangles using Variables
    15. Exercise 17.3.4 Using Variables to Calculate Area
    16. Exercise 17.3.5 Putting Triangles into Categories using Variables
  18. Project: Who Said It?

    1. 18.1 Project: Who Said It?

    2. Video 18.1.1 File I/O
    3. Quiz 18.1.2 File I/O
    4. Demo 18.1.3 Who Said It? Demo
    5. Exercise 18.1.4 Who Said It? - Part 1
    6. Exercise 18.1.5 Who Said It? - Part 2
    7. Exercise 18.1.6 Who Said It? - Part 3
    8. Exercise 18.1.7 Who Said It? - Part 4
    9. Badge 18.1.8 Who Said It? Badge
  19. Python Graphics

    1. 19.1 Creating the Canvas

    2. Video 19.1.1 Creating the Canvas
    3. Quiz 19.1.2 Creating the Canvas
    4. Example 19.1.3 Create the Canvas
    5. Example 19.1.4 X Marks the Spot
    6. Exercise 19.1.5 Tic Tac Toe Board
    7. Exercise 19.1.6 Bubble Letter
    8. 19.2 Shapes and Attributes

    9. Video 19.2.1 Shapes and Attributes
    10. Quiz 19.2.2 Shapes and Attributes
    11. Example 19.2.3 Flag of Japan
    12. Exercise 19.2.4 Flag of Poland
    13. Exercise 19.2.5 Flag of [your choice!]
    14. 19.3 Creating Graphics Using Variables

    15. Video 19.3.1 Creating Graphics Using Variables
    16. Quiz 19.3.2 Creating Graphics Using Variables
    17. Example 19.3.3 Flag of Japan Using Variables
    18. Example 19.3.4 Creating Shapes
    19. Exercise 19.3.5 Snowman
    20. Challenge 19.3.6 Ghost
    21. 19.4 Using Functions in Graphics

    22. Video 19.4.1 Using Functions in Graphics
    23. Quiz 19.4.2 Using Functions in Graphics
    24. Example 19.4.3 Balloons
    25. Exercise 19.4.4 Vertical Lines
    26. Exercise 19.4.5 Stoplight
    27. Challenge 19.4.6 Ghost Invasion
    28. 19.5 Using Loops in Graphics

    29. Video 19.5.1 Using Loops in Graphics
    30. Quiz 19.5.2 Using Loops in Graphics
    31. Example 19.5.3 Phone Signal
    32. Exercise 19.5.4 The Worm
    33. Exercise 19.5.5 Growing Circles
    34. Challenge 19.5.6 Sidewalk
    35. 19.6 Graphics Challenges

    36. Challenge 19.6.1 Block Tower