Learn to program with Python

Getting Started with Python

Course Overview
Run Python Code on Our Site
Assigning Variables
Write Comments
Reassign a Value to Existing Variables
Assign a Variable to another Variable
Assigning Multiple Variables
Variable Naming Convention
Data Types

Section Overview
Numbers in Python
Adding Two Numbers Together
Subtracting Two Numbers
Multiplying Two Numbers Together
Raise a Number to a Power
Number Division in Python
Floor Division in Python
Finding a Remainder from Division
Increase Variables' Values
Multiply Variable with Itself
Decrease Variables' Values
Divide a Number with Compound Division
Strings in Python
Multi-Line Strings
Accessing a Letter in a String
Accessing a Letter with Negative Index
Accessing Part of a String
Combining Strings Together
Combine Strings with Compound Addition
Get the Length of a String
String Escaping with Quotation Marks
Escaping Special Characters
Python f Strings
String Immutability in Python
Make All Letters in a String Uppercase
Make All Lettres in a String Lowercase
Convert First Letters To Uppercase
Find and Replace in Strings
Remove Spaces from Both Ends of a String
Strings & Numbers in Python
Python Lists
Accessing List Items with Indexes
Modify List Items
Nested Lists in Python
Accessing Nested List Elements
Create a Grocery Shopping List
Get the Length of a List
Adding an Element to a List
Adding Multiple Elements to a List
Count an Item in a List
Splitting a String into a List
Combine a list of strings
Python Tuples
Python Dictionaries
Accessing a Value in a Dictionary
Modifying a Dictionary Values
Adding Values to a Dictionary
Deleting Dictionary Values
Better Way to Get Dictionary Values
Boolean Data Type
Equality Operator in Python
Inequality Operator in Python
Greater Than Operator in Python
Greater Than Or Equal To Operator in Python
Less Than Operator in Python
Less Than Or Equal To Operator in Python
Use in Keyword with Strings
Use in Keyword with Lists
Use in Keyword with Dictionaries
Negate a Boolean with not Keyword
Chain Booleans with And
Chain Booleans with Or
None in Python
Python Functions

Code Block in Python
Create Your Functions
Create a Function that Accepts Arguments
Positional Arguments
Keyword Arguments
Accept a Variable Number of Arguments with Args
Accept a Variable Number of Arguments with Kwargs
Setting Default Values for Parameters
Returning Values from Functions
Variable Scope in Python
Variable Assignment with Immutable Objects
Variable Assignment with Mutable Objects
Mutable Objects as Function Arguments
Mutable Objects as Default Arguments
Lambda Functions
What are Methods
Statements in Python

Control Flow with If Statement
Combine If Statement with Else
How Python Evaluates If Statements
Handle More Conditions with Elif
Using Multiple Elifs in If Statements
Nested If Statements
Truthy & Falsy
Combine For Loops with If Statements
Identity Comparison with Is Keyword
Iterate with While Loops
Iterate with For Loops and Range
For Loop with Python Lists
Data Unpacking in Python
For Loop with Data Unpacking
Looping Through a List with Enumerate
Looping Through Lists with Zip
Looping Through Keys in a Dictionary
Looping Through Dictionary Values
Looping Through Dictionary Key-Value Pairs
Exit The Loop with Break
Skip a Loop with Continue
Add Placeholders with Pass
Basic Debugging in Python

Missing Parentheses
Missing Colon
Mismatched Quotation Mark
Incorrect Indentation
Errors from Misspelling
Inspect Values with Print Function
Basic Algorithm

Check Even or Odd
Convert Kilometers to Miles
Reverse a String
Find Index of Element in List
Check a List for Value
Find Longest Word in a String
Find Largest Number in a List
Find Largest Number in Nested Lists
Find Largest Numbers in Each Nested List
Remove Duplicates from a List
Convert Sentence to Title Case
String Starts With
String Ends With
String Truncation
Sum of Numbers
Count the Vowels in a Sentence
Find the Intersection of Two Lists
Find the Union of Two Lists
Factorialize a Number
Filter a List with Lambda Function
Object-Oriented Programming

What are Objects in Programming
Checking the Type of an Object
Create a Simple Class
Create an Object from a Class
Assigning Object's Properties
Special Method __init__
Methods that Accept Arguments
Class Properties
Property Specificity
Assign Object's Properties with Methods
Create Your Str Class
Change Message When Object is Printed
Equality Comparison Between Objects
Other Comparison Operators
Class Inheritance
Overriding Parent Class Methods
Adding Properties and Methods to Subclass
Calling Parent Class' Method
Method Resolution Order
Error Handling

Handle An Error with Try Except
Handle Specific Error
Chaining Multiple Excepts
Handling Multiple Errors with One Except
Accessing the Error Object
Creating Custom Error Classes
Raising an Exception
Inheritance and Except Clause
Intermediate Algorithm

Is This Pangram
Find The Second Largest Number
Find The Total From Range
Chunking a List
Make a Kebab
Find Different Elements
Is This a Prime Number
Better String Replace
Update a Dictionary
Find Least Common Multiple
Find First Non-Repeated Letter
Remove Values From a List
Find Fibonacci Sequence
Count All Letters in a String
Find The Mode From a List
Get Last Watch time
Change The Time
Merge Sorted Lists
Create a Person
Flatten It Out
Python Modules

What is Python Module
Avoiding Naming Conflict
Importing a Module
Importing Specific Values
Importing Multiple Values
Organizing Our Modules
Write Your First Program

Install Python
Program Overview
Accept User Input
Generate a Random Number
Handle Invalid User Input
Counting Attempts
Using While Loop for Hints
Stopping the Program
Adding Multiple Rounds

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