Introduction to Computer Science in Python - Outline | CodeHS (2024)

Table of Contents

1.1 Welcome 2.1 Intro to Python with Tracy the Turtle 2.2 Tracy's Grid World 2.3 Turning Tracy 2.4 For Loops 2.5 Turning Tracy Using Angles 2.6 Comments 2.7 Naming Guidelines 2.8 Functions 2.9 Artistic Effects 2.10 Top Down Design 2.11 Variables 2.12 User Input 2.13 Parameters 2.14 Using i in For Loops 2.15 Extended Loop Control 2.16 If Statements 2.17 If/ Else Statements 2.18 While Loops 2.19 Putting Together Control Structures 2.20 Intro to Programming with Turtle Graphics Quiz 3.1 Printing in Python 3.2 Variables and Types 3.3 User Input 3.4 Mathematical Operators 3.5 String Operators 3.6 Comments 3.7 Basic Python and Console Interaction Quiz 4.1 Booleans 4.2 If Statements 4.3 Comparison Operators 4.4 Logical Operators 4.5 Floating Point Numbers and Rounding 4.6 Conditionals Quiz 5.1 While Loops 5.2 For Loops 5.3 Break and Continue 5.4 Nested Control Structures 5.5 Looping Quiz 6.1 Functions 6.2 Functions and Parameters 6.3 Namespaces in Functions 6.4 Functions and Return Values 6.5 Exceptions 6.6 Functions Quiz 7.1 Indexing 7.2 Slicing 7.3 Immutability 7.4 Strings and For Loops 7.5 The in Keyword 7.6 String Methods 7.7 Strings Quiz 8.1 Tuples 8.2 Lists 8.3 For Loops and Lists 8.4 List Methods 8.5 Creating and Altering Data Structures Quiz 9.1 2d Lists 9.2 List Comprehensions 9.3 Packing and Unpacking 9.4 Dictionaries 9.5 Equivalence vs. Identity 9.6 Extending Data Structures Quiz 10.1 Project: Guess the Word 10.2 Intro to Computer Science in Python Completed 11.1 Final Exam 12.1 Classes and Objects 12.2 Methods 12.3 Built-In Methods 12.4 Operator Overloading 12.5 Class Variables vs. Instance Variables 12.6 Inheritance 12.7 Hidden Attributes 12.8 Namespaces 12.9 Modules 12.10 Classes and Objects Quiz 13.1 Advanced Challenges with Tracy 14.1 Midterm 15.1 Short Circuit Evaluation 15.2 De Morgan's Laws 15.3 Abstraction 15.4 Adding Text 16.1 Project: Who Said It? 17.1 Creating the Canvas 17.2 Shapes and Attributes 17.3 Creating Graphics Using Variables 17.4 Using Functions in Graphics 17.5 Using Loops in Graphics 17.6 Graphics Challenges 18.1 Let's Build Mastermind 19.1 Calculating Area 19.2 Categorizing Triangles with a Static Base Value 19.3 Categorizing Triangles with a Varied Base Value 21.1 Using Requests 22.1 Creating Text & Lines 22.2 Creating Shapes 22.3 Creating Graphics Using Variables 22.4 Using Functions in Graphics 22.5 Using Loops in Graphics 22.6 Graphics Challenges 23.1 Welcome to AP CSP 23.2 Introduction to Programming With Karel 23.3 More Basic Karel 23.4 Karel Can't Turn Right 23.5 Functions in Karel 23.6 Top Down Design and Decomposition in Karel 23.7 Commenting Your Code 23.8 Abstraction 23.9 Super Karel 23.10 For Loops 23.11 If Statements 23.12 If/Else Statements 23.13 While Loops in Karel 23.14 Control Structures Example 23.15 Debugging Strategies 23.16 Algorithms 23.17 Ultra Karel 23.18 Karel Challenges 23.19 Introduction to Programming Quiz 24.1 Practice #1: Basic Python and Console Interactions 24.2 Practice #2: Conditionals 24.3 Practice #3: Looping 24.4 Practice #4: Strings 24.5 Practice #5: Functions and Exceptions 24.6 Practice #6: Data Structures FAQs

1.1 Welcome
Video 1.1.1 Welcome
Free Response 1.1.2 Welcome
Video 1.1.3 Course Content Overview

2.1 Intro to Python with Tracy the Turtle
Video 2.1.1 Intro to Tracy
Check for Understanding 2.1.2 Intro to Tracy
Example 2.1.3 Slinky
Exercise 2.1.4 Stretched Slinky
2.2 Tracy's Grid World
Video 2.2.1 Tracy's Grid World
Check for Understanding 2.2.2 Tracy's Grid World
Example 2.2.3 Dashed Line
Exercise 2.2.4 Shorter Dashed Line
Exercise 2.2.5 Caterpillar
Badge 2.2.6 Grid World Badge
2.3 Turning Tracy
Video 2.3.1 Turning Tracy
Check for Understanding 2.3.2 Turning Tracy
Example 2.3.3 Square
Example 2.3.4 X and Y Axes
Exercise 2.3.5 Rectangle
Exercise 2.3.6 4 Columns
2.4 For Loops
Video 2.4.1 For Loops
Check for Understanding 2.4.2 For Loops
Example 2.4.3 Square Using Loops
Example 2.4.4 Dotted Line
Exercise 2.4.5 Row of Circles
Exercise 2.4.6 4 Columns 2.0
Badge 2.4.7 Looping Badge
2.5 Turning Tracy Using Angles
Video 2.5.1 Turning Tracy Using Angles
Check for Understanding 2.5.2 Turning Tracy Using Angles
Example 2.5.3 Asterisk
Example 2.5.4 Four Circles
Exercise 2.5.5 Hexagon
Exercise 2.5.6 'X' Marks the Spot
Exercise 2.5.7 Circle Pyramid
2.6 Comments
Video 2.6.1 Comments
Check for Understanding 2.6.2 Comments
Example 2.6.3 Four Circles with Comments
Exercise 2.6.4 Circle Pyramid with Comments
2.7 Naming Guidelines
Video 2.7.1 Naming Guidelines
Check for Understanding 2.7.2 Naming Guidelines
2.8 Functions
Video 2.8.1 Functions
Check for Understanding 2.8.2 Functions
Example 2.8.3 X and Y Axes with Hash Marks
Exercise 2.8.4 Beaded Bracelet
Exercise 2.8.5 Shape Stack
Badge 2.8.6 Functions Badge
2.9 Artistic Effects
Video 2.9.1 Artistic Effects
Check for Understanding 2.9.2 Artistic Effects
Example 2.9.3 Rainbow Octagon
Example 2.9.4 Circle Square Triangle
Exercise 2.9.5 Four Colored Triangles
Exercise 2.9.6 Colorful Bracelet
Challenge 2.9.7 Kid's Shapes Toy
2.10 Top Down Design
Video 2.10.1 Top Down Design
Check for Understanding 2.10.2 Top Down Design
Example 2.10.3 Bubble Wrap
Exercise 2.10.4 Bubble Wrap 2.0
Exercise 2.10.5 Sidewalk
2.11 Variables
Video 2.11.1 Variables
Check for Understanding 2.11.2 Variables
Example 2.11.3 Increasing Length
Exercise 2.11.4 Dartboard
Exercise 2.11.5 Line of Increasing Blocks
2.12 User Input
Video 2.12.1 User Input
Check for Understanding 2.12.2 User Input
Example 2.12.3 Color Coded Increasing Length
Exercise 2.12.4 Colored Dartboard
Exercise 2.12.5 Four Corners
Badge 2.12.6 User Input Badge
2.13 Parameters
Video 2.13.1 Parameters
Check for Understanding 2.13.2 Parameters
Example 2.13.3 Concentric Circles
Exercise 2.13.4 Colorful Caterpillar
Exercise 2.13.5 Circle in a Square
Exercise 2.13.6 Snowman
2.14 Using i in For Loops
Video 2.14.1 Using i in For Loops
Check for Understanding 2.14.2 Using i in For Loops
Example 2.14.3 Geometry
Exercise 2.14.4 Geometry 2.0
2.15 Extended Loop Control
Video 2.15.1 Extended Loop Control
Check for Understanding 2.15.2 Extended Loop Control
Example 2.15.3 Square Swirl
Exercise 2.15.4 Dartboard using i
Exercise 2.15.5 Phone Signal
Badge 2.15.6 Master of i Badge
2.16 If Statements
Video 2.16.1 If Statements
Check for Understanding 2.16.2 If Statements
Example 2.16.3 X and Y Axis with Bolded Marks
Exercise 2.16.4 Happy Face
Exercise 2.16.5 Black and White Squares
2.17 If/ Else Statements
Video 2.17.1 If/Else Statements
Check for Understanding 2.17.2 If/Else Statements
Example 2.17.3 Positive, Negative, Zero
Exercise 2.17.4 Rating
Exercise 2.17.5 Happy/ Sad Face
2.18 While Loops
Video 2.18.1 While Loops
Check for Understanding 2.18.2 While Loops
Example 2.18.3 Increasing Circles
Exercise 2.18.4 Increasing Squares
Exercise 2.18.5 Guess a Number
Badge 2.18.6 Conditionals Badge
Survey 2.18.7 Mindset Survey 1
2.19 Putting Together Control Structures
Video 2.19.1 Putting Together Control Structures
Check for Understanding 2.19.2 Putting Together Control Structures
Example 2.19.3 Block Pyramid
Exercise 2.19.4 Guess a Number 2.0
Exercise 2.19.5 Circle Pyramid 2.0
Challenge 2.19.6 Checkerboard
Badge 2.19.7 Tracy the Turtle Badge
2.20 Intro to Programming with Turtle Graphics Quiz
Quiz 2.20.1 Putting It All Together Quiz
Badge 2.20.2 Intro to Programming with Turtle Graphics Badge

3.1 Printing in Python
Video 3.1.1 Printing in Python
Check for Understanding 3.1.2 Printing in Python
Example 3.1.3 Hello, world!
Example 3.1.4 Printing Multiple Lines
Exercise 3.1.5 Introduce Yourself
Debugging 3.1.6 Fix This Program!
Exercise 3.1.7 Vertical name
3.2 Variables and Types
Video 3.2.1 Variables and Types
Check for Understanding 3.2.2 Variables and Types
Example 3.2.3 Variables in Action
Example 3.2.4 Variable Types
Example 3.2.5 Variable Naming
Exercise 3.2.6 Make Some Variables!
Debugging 3.2.7 Undefined Variables
Badge 3.2.8 Variables Badge
3.3 User Input
Video 3.3.1 User Input
Check for Understanding 3.3.2 User Input
Example 3.3.3 Basic User Input
Example 3.3.4 Type Conversion
Example 3.3.5 Type Conversion, Part 2
Exercise 3.3.6 Hello <name>
Exercise 3.3.7 Age
3.4 Mathematical Operators
Video 3.4.1 Mathematical Operators
Check for Understanding 3.4.2 Mathematical Operators
Example 3.4.3 Operators and Integers
Example 3.4.4 Operator Precedence
Exercise 3.4.5 Add Parentheses
Example 3.4.6 Division in Python
Example 3.4.7 Operators and Floats
Exercise 3.4.8 Rectangle
3.5 String Operators
Video 3.5.1 String Operators
Check for Understanding 3.5.2 String Operators
Example 3.5.3 Operators and Strings
Debugging 3.5.4 Fix This Program
Example 3.5.5 Team Sizes
Exercise 3.5.6 Introduce Yourself, Part 2
Exercise 3.5.7 Rectangle, Part 2
Exercise 3.5.8 Rectangle, Part 3
Challenge 3.5.9 Recipe
3.6 Comments
Video 3.6.1 Comments
Check for Understanding 3.6.2 Comments
Example 3.6.3 Commented Program
Example 3.6.4 Trapezoid
Exercise 3.6.5 Add Comments!
3.7 Basic Python and Console Interaction Quiz
Unit Quiz 3.7.1 Basic Python and Console Interaction Quiz
Badge 3.7.2 Basic Python and Console Interaction Badge

4.1 Booleans
Video 4.1.1 Booleans
Check for Understanding 4.1.2 Booleans
Example 4.1.3 Boolean Variables
Debugging 4.1.4 Fix This Program
Exercise 4.1.5 Plants
4.2 If Statements
Video 4.2.1 If Statements
Check for Understanding 4.2.2 If Statements
Example 4.2.3 Your First If Statement
Example 4.2.4 If/Else Statement
Debugging 4.2.5 Fix This Program
Exercise 4.2.6 Is It Raining?
Badge 4.2.7 Conditional Badge
4.3 Comparison Operators
Video 4.3.1 Comparison Operators
Check for Understanding 4.3.2 Comparison Operators
Example 4.3.3 Comparison Operators
Example 4.3.4 High Jump
Example 4.3.5 Roller Coaster
Exercise 4.3.6 Old Enough to Vote?
Exercise 4.3.7 Positive, Zero, or Negative?
Example 4.3.8 Age Group
Exercise 4.3.9 Table Reservation
Challenge 4.3.10 Transaction
4.4 Logical Operators
Video 4.4.1 Logical Operators
Check for Understanding 4.4.2 Logical Operators
Example 4.4.3 Logical Operators
Exercise 4.4.4 Administrators, Teachers, and Students
Exercise 4.4.5 Presidential Eligibility
Challenge 4.4.6 Presidential Eligibility- Extended
4.5 Floating Point Numbers and Rounding
Video 4.5.1 Floating Point Numbers and Rounding
Check for Understanding 4.5.2 Floating Point Numbers and Rounding
Example 4.5.3 Rounding Error
Exercise 4.5.4 Correct Portion
4.6 Conditionals Quiz
Unit Quiz 4.6.1 Conditionals Quiz

5.1 While Loops
Video 5.1.1 While Loops
Check for Understanding 5.1.2 While Loops
Example 5.1.3 Guess My Number
Example 5.1.4 Program Tracing
Example 5.1.5 Program Tracing, Part 2
Exercise 5.1.6 2 Through 20 Even
Exercise 5.1.7 Divisibility
5.2 For Loops
Video 5.2.1 For Loops
Check for Understanding 5.2.2 For Loops
Example 5.2.3 Print 10 Numbers
Example 5.2.4 1 Through 10, Part 2
Exercise 5.2.5 Counting 10 to 100 by Tens
Example 5.2.6 Running Total
Example 5.2.7 Running Total, Part 2
Exercise 5.2.8 Average Test Score
Exercise 5.2.9 How Many Names?
Badge 5.2.10 Loops Badge
Survey 5.2.11 Mindset Survey 2
5.3 Break and Continue
Video 5.3.1 Break and Continue
Check for Understanding 5.3.2 Break and Continue
Example 5.3.3 Break
Example 5.3.4 Continue
Example 5.3.5 Bike Frame Size
Example 5.3.6 Loop and a Half
Exercise 5.3.7 Higher/ Lower
Challenge 5.3.8 Higher / Lower 2.0
5.4 Nested Control Structures
Video 5.4.1 Nested Control Structures
Check for Understanding 5.4.2 Nested Control Structures
Example 5.4.3 Double For Loop
Example 5.4.4 Average Test Score, Part 2
Example 5.4.5 For Loop + While Loop
Exercise 5.4.6 Rolling Dice
Exercise 5.4.7 Categories
5.5 Looping Quiz
Unit Quiz 5.5.1 Looping Unit Test

6.1 Functions
Video 6.1.1 Functions
Check for Understanding 6.1.2 Functions
Example 6.1.3 Greeting
Example 6.1.4 Extended Greeting
Exercise 6.1.5 Weather
6.2 Functions and Parameters
Video 6.2.1 Functions and Parameters
Check for Understanding 6.2.2 Functions and Parameters
Example 6.2.3 Print a Value
Example 6.2.4 Name and Age
Exercise 6.2.5 Print Product
Exercise 6.2.6 Print Multiple Times
Example 6.2.7 Default Parameter Values
Exercise 6.2.8 Area of a Square with Default Parameters
6.3 Namespaces in Functions
Video 6.3.1 Namespaces in Functions
Check for Understanding 6.3.2 Namespaces in Functions
Example 6.3.3 Functions and Variables
Example 6.3.4 Functions and Variables, Part 2
Debugging 6.3.5 Fix This Program!
Exercise 6.3.6 Adding to a Value
Exercise 6.3.7 Add, Subtract, or Multiply
6.4 Functions and Return Values
Video 6.4.1 Functions and Return Values
Check for Understanding 6.4.2 Functions and Return Values
Example 6.4.3 Return 10
Exercise 6.4.4 Add One
Example 6.4.5 Negate
Example 6.4.6 Functions Calling Functions
Example 6.4.7 Function Calls As Parameters
Exercise 6.4.8 Sum Two Numbers
Exercise 6.4.9 Temperature Converter
Badge 6.4.10 Functions Badge
6.5 Exceptions
Video 6.5.1 Exceptions
Check for Understanding 6.5.2 Exceptions
Example 6.5.3 Enter a Number
Example 6.5.4 Enter Name and Age
Exercise 6.5.5 Temperature Converter, Part 2
Exercise 6.5.6 Enter a Positive Number
6.6 Functions Quiz
Unit Quiz 6.6.1 Functions and Exceptions Quiz
Badge 6.6.2 Control Flow Badge

7.1 Indexing
Video 7.1.1 Indexing
Check for Understanding 7.1.2 Indexing
Example 7.1.3 Characters in a String
Video 7.1.4 Unit Tests
Practice 7.1.5 Initials
Practice 7.1.6 Sandwich Sandwiches
7.2 Slicing
Video 7.2.1 Slicing
Check for Understanding 7.2.2 Slicing
Example 7.2.3 Groups of Characters
Example 7.2.4 String Collage
Example 7.2.5 Room Names
Practice 7.2.6 If You're Not First, You're Last
Practice 7.2.7 Part 1, Replace a Letter
Practice 7.2.8 Part 2, Replace a Letter
Badge 7.2.9 Slicing Badge
7.3 Immutability
Video 7.3.1 Immutability
Check for Understanding 7.3.2 Immutability
Example 7.3.3 String Immutability
Exercise 7.3.4 Find the Error
7.4 Strings and For Loops
Video 7.4.1 Strings and For Loops
Check for Understanding 7.4.2 Strings and For Loops
Example 7.4.3 The len Function
Practice 7.4.4 Length of User's Name
Example 7.4.5 String For Loop with Indices
Example 7.4.6 String For Loop with Characters
Exercise 7.4.7 Spelling Bee
Practice 7.4.8 Keeping Count
7.5 The in Keyword
Video 7.5.1 The in Keyword
Check for Understanding 7.5.2 The in Keyword
Example 7.5.3 Contains a Letter
Example 7.5.4 Contains a Substring
Practice 7.5.5 Contains a Vowel
7.6 String Methods
Video 7.6.1 String Methods
Check for Understanding 7.6.2 String Methods
Example 7.6.3 upper and lower
Practice 7.6.4 ENTHUSIASM!
Example 7.6.5 swapcase
Example 7.6.6 strip
Example 7.6.7 find
Practice 7.6.8 What's in a Name?
Practice 7.6.9 Part 1, Remove All From String
Exercise 7.6.10 Part 2, Remove All From String
Survey 7.6.11 Mindset Survey 3
7.7 Strings Quiz
Unit Quiz 7.7.1 Strings Quiz
Badge 7.7.2 Strings Badge

8.1 Tuples
Video 8.1.1 Tuples
Check for Understanding 8.1.2 Tuples
Example 8.1.3 A Tuple Is a Sequence
Example 8.1.4 A Tuple is Heterogeneous
Example 8.1.5 Tuples With a Single Element
Example 8.1.6 Concatenating Tuples
Exercise 8.1.7 Fix This Tuple
Practice 8.1.8 Citation
Practice 8.1.9 Diving Contest
Practice 8.1.10 Coordinate Pairs
8.2 Lists
Video 8.2.1 Lists
Check for Understanding 8.2.2 Lists
Example 8.2.3 A List Is Like a Mutable Tuple
Example 8.2.4 String <--> List
Practice 8.2.5 Spell It Out
Example 8.2.6 Splitting a String
Practice 8.2.7 Listed Greeting
Example 8.2.8 List of Tuples, Tuples of Lists
8.3 For Loops and Lists
Video 8.3.1 For Loops and Lists
Check for Understanding 8.3.2 For Loops and Lists
Example 8.3.3 For Loops and Lists
Example 8.3.4 For Loops and Lists, Part 2
Practice 8.3.5 Max In List
Practice 8.3.6 Owls
Practice 8.3.7 Exclamat!on Po!nts
Challenge 8.3.8 Word Ladder
Challenge 8.3.9 Owls, Part 2
8.4 List Methods
Video 8.4.1 List Methods
Check for Understanding 8.4.2 List Methods
Example 8.4.3 append and extend
Exercise 8.4.4 How Many Names?
Exercise 8.4.5 Five Numbers
Example 8.4.6 sort
Exercise 8.4.7 Librarian
Example 8.4.8 reverse
Example 8.4.9 count
Example 8.4.10 remove
Practice 8.4.11 Take a Thing Out, Sort It and Reverse It
Challenge 8.4.12 Librarian, Part 2
Badge 8.4.13 Lists Badge
8.5 Creating and Altering Data Structures Quiz
Unit Quiz 8.5.1 Creating and Altering Data Structures Quiz

9.1 2d Lists
Video 9.1.1 2d Lists
Check for Understanding 9.1.2 2d Lists
Example 9.1.3 A List of Lists
Example 9.1.4 Grid
Example 9.1.5 2d Lists and Slices
Exercise 9.1.6 Checkerboard, v1
Exercise 9.1.7 Checkerboard, v2
Exercise 9.1.8 Checkerboard, v3
Challenge 9.1.9 Tic Tac Toe
9.2 List Comprehensions
Video 9.2.1 List Comprehensions
Check for Understanding 9.2.2 List Comprehensions
Example 9.2.3 List of Consecutive Numbers
Example 9.2.4 List of Squares
Exercise 9.2.5 Divisible by 3
Example 9.2.6 Digits of Pi
Example 9.2.7 List of Booleans
Exercise 9.2.8 Last Names
Exercise 9.2.9 Strings To Integers
Survey 9.2.10 Mindset Survey 4
9.3 Packing and Unpacking
Video 9.3.1 Packing and Unpacking
Check for Understanding 9.3.2 Packing and Unpacking
Example 9.3.3 Packing
Example 9.3.4 Unpacking
Example 9.3.5 Unpacking Parameters
Exercise 9.3.6 Coordinate Pair
Exercise 9.3.7 Slopes
Example 9.3.8 Swapping
Exercise 9.3.9 Full Name & Citation
Badge 9.3.10 Packing Badge
9.4 Dictionaries
Video 9.4.1 Dictionaries
Check for Understanding 9.4.2 Dictionaries
Example 9.4.3 Keys and Values
Example 9.4.4 The in Keyword
Exercise 9.4.5 Phone Book
Exercise 9.4.6 Word Counts
9.5 Equivalence vs. Identity
Video 9.5.1 Equivalence vs. Identity
Check for Understanding 9.5.2 Equivalence vs. Identity
Example 9.5.3 Equivalence vs. Identity - Mutables
Example 9.5.4 Equivalence vs. Identity - Immutables
Example 9.5.5 Identity and Parameters
Exercise 9.5.6 Swapping
Exercise 9.5.7 Word Counts, Part 2
9.6 Extending Data Structures Quiz
Unit Quiz 9.6.1 Extending Data Structures Quiz
Badge 9.6.2 Data Structures Badge

10.1 Project: Guess the Word
Demo 10.1.1 Guess the Word Demo
Exercise 10.1.2 Guess the Word, Part 1
Exercise 10.1.3 Guess the Word, Part 2
Exercise 10.1.4 Guess the Word, Part 3
Exercise 10.1.5 Guess the Word, Part 4
Badge 10.1.6 Guess the Word Badge
10.2 Intro to Computer Science in Python Completed
Badge 10.2.1 Intro to Computer Science in Python Badge

11.1 Final Exam
Midterm 11.1.1 Final Exam Pt 1: Multiple Choice

12.1 Classes and Objects
Video 12.1.1 Classes and Objects
Check for Understanding 12.1.2 Classes and Objects
Example 12.1.3 The Point Class
Exercise 12.1.4 The Rectangle Class, Part 1
Example 12.1.5 The Point Class, Part 2
Exercise 12.1.6 The Rectangle Class, Part 2
12.2 Methods
Video 12.2.1 Methods
Check for Understanding 12.2.2 Methods
Example 12.2.3 The Point Class, Part 3
Example 12.2.4 The Point Class, Part 4
Exercise 12.2.5 The Rectangle Class, Part 3
Exercise 12.2.6 The Rectangle Class, Part 4
12.3 Built-In Methods
Video 12.3.1 Built-In Methods
Check for Understanding 12.3.2 Built-In Methods
Example 12.3.3 The __repr__ method
Example 12.3.4 The __eq__ method
Example 12.3.5 The Point Class, Part 5
Exercise 12.3.6 The Rectangle Class, Part 5
Exercise 12.3.7 The Rectangle Class, Part 6
Example 12.3.8 Sheet Music
Challenge 12.3.9 Names In a Hat
12.4 Operator Overloading
Video 12.4.1 Operator Overloading
Check for Understanding 12.4.2 Operator Overloading
Example 12.4.3 The __add__ method
Example 12.4.4 The Point Class, Part 6
Exercise 12.4.5 The Rectangle Class, Part 7
Exercise 12.4.6 The Rectangle Class, Part 8
Exercise 12.4.7 Contact Merge
12.5 Class Variables vs. Instance Variables
Video 12.5.1 Class Variables vs. Instance Variables
Check for Understanding 12.5.2 Class Variables vs. Instance Variables
Example 12.5.3 The Point Class, Part 7
Exercise 12.5.4 The Rectangle Class, Part 9
Example 12.5.5 Cars
Exercise 12.5.6 Cars, Part 2
Example 12.5.7 Cars, Part 3
12.6 Inheritance
Video 12.6.1 Inheritance
Check for Understanding 12.6.2 Inheritance
Example 12.6.3 Animals
Exercise 12.6.4 Food, Part 1
Example 12.6.5 Animals with Lists
Exercise 12.6.6 Food , Part 2
12.7 Hidden Attributes
Video 12.7.1 Hidden Attributes
Check for Understanding 12.7.2 Hidden Attributes
Example 12.7.3 Secret Instance Variable
Exercise 12.7.4 Only Even Rectangles Counted
Example 12.7.5 Level Up
Exercise 12.7.6 Triple and Halve
12.8 Namespaces
Video 12.8.1 Namespaces
Check for Understanding 12.8.2 Namespaces
Example 12.8.3 Classes
Example 12.8.4 Subclasses
Exercise 12.8.5 Food, Part 3
12.9 Modules
Video 12.9.1 Modules
Check for Understanding 12.9.2 Modules
Example 12.9.3 Importing Entire Module
Example 12.9.4 Importing Individual Components
Free Response 12.9.5 Benefits of Individual Importing
Exercise 12.9.6 Using the Math Module
12.10 Classes and Objects Quiz
Unit Quiz 12.10.1 Classes and Objects Unit Test
Badge 12.10.2 Classes and Objects Badge

13.1 Advanced Challenges with Tracy
Challenge 13.1.1 Half Pyramid
Challenge 13.1.2 Pizza
Challenge 13.1.3 Block Pyramid 2.0

14.1 Midterm
Final 14.1.1 Intro to Python Midterm Pt. 1- Multiple Choice

15.1 Short Circuit Evaluation
Video 15.1.1 Short Circuit Evaluation
Check for Understanding 15.1.2 Short Circuit Evaluation
Example 15.1.3 Road Trip
Exercise 15.1.4 Divisibility
Badge 15.1.5 Short Circuit Badge
15.2 De Morgan's Laws
Video 15.2.1 De Morgan's Laws
Check for Understanding 15.2.2 De Morgan's Laws
Example 15.2.3 De Morgan's Law for AND
Example 15.2.4 De Morgan's Law for OR
Exercise 15.2.5 Amusem*nt Park
15.3 Abstraction
Video 15.3.1 Abstraction
Check for Understanding 15.3.2 Abstraction
Example 15.3.3 Abstracting Away draw_square()
Free Response 15.3.4 Abstracting Your Day
Free Response 15.3.5 Reflection: Abstraction
Free Response 15.3.6 Abstraction in Tracy
15.4 Adding Text
Video 15.4.1 Adding Text
Quiz 15.4.2 Adding Text
Example 15.4.3 Concentric Circles with Labels
Exercise 15.4.4 Name your Colorful Caterpillar!
Exercise 15.4.5 Baseball Diagram

16.1 Project: Who Said It?
Video 16.1.1 File I/O
Check for Understanding 16.1.2 File I/O
Demo 16.1.3 Who Said It? Demo
Exercise 16.1.4 Who Said It? - Part 1
Exercise 16.1.5 Who Said It? - Part 2
Exercise 16.1.6 Who Said It? - Part 3
Exercise 16.1.7 Who Said It? - Part 4
Badge 16.1.8 Who Said It? Badge

17.1 Creating the Canvas
Video 17.1.1 Creating the Canvas
Check for Understanding 17.1.2 Creating the Canvas
Example 17.1.3 Create the Canvas
Example 17.1.4 X Marks the Spot
Exercise 17.1.5 Tic Tac Toe Board
Exercise 17.1.6 Bubble Letter
17.2 Shapes and Attributes
Video 17.2.1 Shapes and Attributes
Check for Understanding 17.2.2 Shapes and Attributes
Example 17.2.3 Flag of Japan
Exercise 17.2.4 Flag of Poland
Exercise 17.2.5 Flag of [your choice!]
17.3 Creating Graphics Using Variables
Video 17.3.1 Creating Graphics Using Variables
Check for Understanding 17.3.2 Creating Graphics Using Variables
Example 17.3.3 Flag of Japan Using Variables
Example 17.3.4 Creating Shapes
Exercise 17.3.5 Snowman
Challenge 17.3.6 Ghost
17.4 Using Functions in Graphics
Video 17.4.1 Using Functions in Graphics
Check for Understanding 17.4.2 Using Functions in Graphics
Example 17.4.3 Balloons
Exercise 17.4.4 Vertical Lines
Exercise 17.4.5 Stoplight
Challenge 17.4.6 Ghost Invasion
17.5 Using Loops in Graphics
Video 17.5.1 Using Loops in Graphics
Check for Understanding 17.5.2 Using Loops in Graphics
Example 17.5.3 Phone Signal
Exercise 17.5.4 The Worm
Exercise 17.5.5 Growing Circles
Challenge 17.5.6 Sidewalk
17.6 Graphics Challenges
Challenge 17.6.1 Block Tower

18.1 Let's Build Mastermind
Connection 18.1.1 How to Play Mastermind
Demo 18.1.2 Mastermind: Demo
Exercise 18.1.3 Generate Number List
Exercise 18.1.4 Get User Guess
Exercise 18.1.5 Compare User Guess to List
Exercise 18.1.6 Check if User has Won
Exercise 18.1.7 Finish the Game!

19.1 Calculating Area
Video 19.1.1 Calculating Area
Check for Understanding 19.1.2 Calculating Area
Example 19.1.3 Drawing a Custom Triangle
Exercise 19.1.4 Calculate the Area
19.2 Categorizing Triangles with a Static Base Value
Video 19.2.1 Categorizing Triangles with a Static Base Value
Check for Understanding 19.2.2 Categorizing Triangles with a Static Base Value
Example 19.2.3 Categorizing Obtuse Triangles
Exercise 19.2.4 Putting Triangles into Categories
19.3 Categorizing Triangles with a Varied Base Value
Video 19.3.1 Categorizing Triangles with a Varied Base Value
Check for Understanding 19.3.2 Categorizing Triangles with a Varied Base Value
Example 19.3.3 Categorizing Obtuse Triangles using Variables
Exercise 19.3.4 Using Variables to Calculate Area
Exercise 19.3.5 Putting Triangles into Categories using Variables

21.1 Using Requests
Exercise 21.1.1 Create a Dictionary
Exercise 21.1.2 Create a Dictionary with Requests
Example 21.1.3 Amazon Best Sellers List

22.1 Creating Text & Lines
Video 22.1.1 Creating Text & Lines
Quiz 22.1.2 Creating Text & Lines
Example 22.1.3 Hello World
Example 22.1.4 "Tracy"
Exercise 22.1.5 Tic Tac Toe Board
Exercise 22.1.6 Underlined Name
Challenge 22.1.7 Bubble Letter
22.2 Creating Shapes
Video 22.2.1 Creating Shapes
Quiz 22.2.2 Shapes and Attributes
Example 22.2.3 Flag of Switzerland
Exercise 22.2.4 Flag of Ukraine
Exercise 22.2.5 Flag of [your choice!]
22.3 Creating Graphics Using Variables
Video 22.3.1 Creating Graphics Using Variables
Quiz 22.3.2 Creating Graphics Using Variables
Example 22.3.3 Flag of Switzerland Using Variables
Exercise 22.3.4 Flag of Ukraine Using Variables
Exercise 22.3.5 Snowman
Challenge 22.3.6 Ghost
22.4 Using Functions in Graphics
Video 22.4.1 Using Functions in Graphics
Quiz 22.4.2 Using Functions in Graphics
Example 22.4.3 Forest
Exercise 22.4.4 Vertical Lines
Exercise 22.4.5 Stoplight
Challenge 22.4.6 Ghost Invasion
22.5 Using Loops in Graphics
Video 22.5.1 Using Loops in Graphics
Quiz 22.5.2 Using Loops in Graphics
Example 22.5.3 Diagonal Checkerboard
Exercise 22.5.4 The Worm
Exercise 22.5.5 Dartboard
Challenge 22.5.6 Sidewalk
22.6 Graphics Challenges
Challenge 22.6.1 Pyramid
Challenge 22.6.2 Extended Forest

23.1 Welcome to AP CSP
Video 23.1.1 Welcome to AP CSP
Free Response 23.1.2 Why AP CSP?
23.2 Introduction to Programming With Karel
Video 23.2.1 Introduction to Programming With Karel
Check for Understanding 23.2.2 Quiz: Karel Commands
Example 23.2.3 Our First Karel Program
Exercise 23.2.4 Your First Karel Program
Exercise 23.2.5 Short Stack
Debugging 23.2.6 Dancing Karel
23.3 More Basic Karel
Video 23.3.1 More Basic Karel
Check for Understanding 23.3.2 More Basic Karel Quiz
Example 23.3.3 Tennis Ball Square
Exercise 23.3.4 Make a Tower
Exercise 23.3.5 Pyramid of Karel
Debugging 23.3.6 Go Through the Door
23.4 Karel Can't Turn Right
Video 23.4.1 Karel Can't Turn Right
Check for Understanding 23.4.2 Karel Can't Turn Right Quiz
Example 23.4.3 Tower and Turn Right
Exercise 23.4.4 Fireman Karel
Exercise 23.4.5 Slide Karel
Free Response 23.4.6 Reflection: Teaching Karel New Commands
Badge 23.4.7 Right Turn Karel Badge
23.5 Functions in Karel
Video 23.5.1 Functions in Karel
Check for Understanding 23.5.2 Functions in Karel Quiz
Example 23.5.3 Turn Around
Exercise 23.5.4 Pancakes
Exercise 23.5.5 Backflip
Exercise 23.5.6 Digging Karel
Debugging 23.5.7 Build a Shelter
23.6 Top Down Design and Decomposition in Karel
Video 23.6.1 Top Down Design and Decomposition in Karel
Check for Understanding 23.6.2 Top Down Design and Decomposition Quiz
Example 23.6.3 Hurdle Karel
Exercise 23.6.4 The Two Towers
Debugging 23.6.5 Make a 'Z'
Free Response 23.6.6 Reflection: Top Down Design
23.7 Commenting Your Code
Video 23.7.1 Commenting Your Code
Check for Understanding 23.7.2 Commenting Your Code Quiz
Example 23.7.3 Hurdle Karel
Exercise 23.7.4 The Two Towers + Comments
Free Response 23.7.5 Reflection: Commenting
23.8 Abstraction
Video 23.8.1 Abstraction
Check for Understanding 23.8.2 Abstraction Quiz
Example 23.8.3 Abstracting Away build_tower
Free Response 23.8.4 Abstracting Your Day
Free Response 23.8.5 Reflection: Abstraction
Free Response 23.8.6 Reflection: Abstraction in Karel
23.9 Super Karel
Video 23.9.1 Super Karel
Check for Understanding 23.9.2 Super Karel Quiz
Example 23.9.3 Hurdle Karel (with SuperKarel)
Exercise 23.9.4 The Two Towers + SuperKarel
Badge 23.9.5 Super Karel Badge
23.10 For Loops
Video 23.10.1 For Loops
Check for Understanding 23.10.2 For Loops Quiz
Example 23.10.3 Repeated Move
Example 23.10.4 Put Down Tennis Balls
Exercise 23.10.5 Take 'em All
Exercise 23.10.6 Dizzy Karel
Exercise 23.10.7 For Loop Square
Exercise 23.10.8 Lots of Hurdles
23.11 If Statements
Video 23.11.1 If Statements
Check for Understanding 23.11.2 If Statements Quiz
Example 23.11.3 If Statements
Example 23.11.4 Safe Take Ball
Exercise 23.11.5 Is There a Ball?
Survey 23.11.6 Mindsets
23.12 If/Else Statements
Video 23.12.1 If/Else Statements
Check for Understanding 23.12.2 If/Else Statements Quiz
Example 23.12.3 If/Else Statements
Example 23.12.4 One Ball in Each Spot
Exercise 23.12.5 Right Side Up
Badge 23.12.6 Conditional Karel Badge
23.13 While Loops in Karel
Video 23.13.1 While Loops in Karel
Check for Understanding 23.13.2 While Loops in Karel Quiz
Example 23.13.3 Move to Wall
Exercise 23.13.4 Follow The Yellow Ball Road
Exercise 23.13.5 Lay Row of Tennis Balls
Exercise 23.13.6 Big Tower
23.14 Control Structures Example
Video 23.14.1 Control Structures Example
Check for Understanding 23.14.2 Control Structures Example Quiz
Example 23.14.3 Cleanup Karel
Exercise 23.14.4 Random Hurdles
23.15 Debugging Strategies
Video 23.15.1 Debugging Basics
Check for Understanding 23.15.2 Debugging Basics
Debugging 23.15.3 Debug: The Two Towers
Debugging 23.15.4 Debug: Lots of Hurdles
Video 23.15.5 Debugging From Error Messages
Check for Understanding 23.15.6 Debugging with Error Messages
Debugging 23.15.7 Debug: Big Tower
Debugging 23.15.8 Debug: Random Hurdles
23.16 Algorithms
Video 23.16.1 Karel Algorithms
Check for Understanding 23.16.2 Quiz: Which Control Structure?
Video 23.16.3 Algorithms Example: Move Stack
Example 23.16.4 Move Tennis Ball Stack
Example 23.16.5 Climbing Karel
Exercise 23.16.6 Decorate the Fence
23.17 Ultra Karel
Video 23.17.1 Ultra Karel
Check for Understanding 23.17.2 Ultra Karel Quiz
Example 23.17.3 Red Frame
Example 23.17.4 Slip 'n Slide
Exercise 23.17.5 Invert Colors
Exercise 23.17.6 Checkerboard Karel
Badge 23.17.7 Karel Exercises Badge
23.18 Karel Challenges
Challenge 23.18.1 Fetch
Challenge 23.18.2 Racing Karel
Challenge 23.18.3 Tower Builder
Challenge 23.18.4 Super Cleanup Karel
Challenge 23.18.5 Double Tennis Balls
Badge 23.18.6 Programming with Karel Bootcamp Badge
23.19 Introduction to Programming Quiz
Unit Quiz 23.19.1 Introduction to Programming Quiz

24.1 Practice #1: Basic Python and Console Interactions
Quiz 24.1.1 Quiz: Basic Python and Console Interaction
Notes 24.1.2 Practice #1 Reflection
24.2 Practice #2: Conditionals
Quiz 24.2.1 Quiz: Conditionals
Notes 24.2.2 Practice #2 Reflection
24.3 Practice #3: Looping
Quiz 24.3.1 Quiz: Looping
Notes 24.3.2 Practice #3 Reflection
24.4 Practice #4: Strings
Quiz 24.4.1 Quiz: Strings
Notes 24.4.2 Practice #4 Reflection
24.5 Practice #5: Functions and Exceptions
Quiz 24.5.1 Quiz: Functions and Exceptions
Notes 24.5.2 Practice #5 Reflection
24.6 Practice #6: Data Structures
Quiz 24.6.1 Quiz: Data Structures
Notes 24.6.2 Practice #6 Reflection

Introduction to Computer Science in Python - Outline | CodeHS (2024)

FAQs

What is the introduction of Python in computer science? ›

Python is a dynamic, interpreted (bytecode-compiled) language. There are no type declarations of variables, parameters, functions, or methods in source code. This makes the code short and flexible, and you lose the compile-time type checking of the source code.

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Is computer science Python hard? ›

Learning Python can certainly be challenging. However, if you take the step-by-step approach I've outlined here, you'll find that it's much easier than you think. Python is actually considered one of the easiest programming languages to learn.

Is computer science with Python easy? ›

While Python is considered one of the easiest programming languages for a beginner to learn, it can be hard to master.

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What version of Python does CodeHS use? ›

We use Python 3.

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Why is Python easy for beginners? ›

Python's simplicity and readability also make it easy to understand and modify existing code, which is a valuable skill for any programmer. With Python, even if you're a beginner you can start building useful applications right away, which can be a great motivator to continue learning and improving your skills.

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How long does it take to learn Python? ›

In general, it takes around two to six months to learn the fundamentals of Python. But you can learn enough to write your first short program in a matter of minutes. Developing mastery of Python's vast array of libraries can take months or years.

Get More Info Here ›

Is Python enough to get a job? ›

Python alone isn't going to get you a job unless you are extremely good at it. Not that you shouldn't learn it: it's a great skill to have since python can pretty much do anything and coding it is fast and easy. It's also a great first programming language according to lots of programmers.

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What is harder Python or C? ›

Python is easier than C to learn. But C helps to learn the fundamentals of programming while Python focuses on doing the job. Because Python is made in C doesn't mean you need to learn it. It is supposed to be an opposite and make a fast learning environment, unlike C.

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What is the hardest part of Python? ›

Challenges in learning Python include understanding object-oriented programming, applying knowledge, and recognizing the need to solve problems. However, these challenges can be overcome with targeted learning and practice.

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Can I teach myself Python? ›

While Python is one of the easier programming languages to learn, it still requires dedication and practice. The time it takes to learn Python can vary greatly depending on your prior experience with programming, the complexity of the concepts you're trying to grasp, and the amount of time you can dedicate to learning.

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Which is harder, Java or Python? ›

Learning Curve: Python is generally considered easier to learn for beginners due to its simplicity, while Java is more complex but provides a deeper understanding of how programming works. Performance: Java has a higher performance than Python due to its static typing and optimization by the Java Virtual Machine (JVM).