Python

Coding · 16 topics available

Chapter 1 · Variables and Data Types

Variables and Data Types

Learn how Python stores values in variables and the core built-in data types.

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Chapter 2 · Numbers and Operators

Numbers and Operators

Use Python as a calculator with arithmetic, comparison and shorthand operators.

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Chapter 3 · Working with Strings

Working with Strings

Create, join, slice and format text using Python strings.

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Chapter 4 · Input and Output

Input and Output

Show information with print and collect data from users with input.

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Chapter 5 · Conditionals: if, elif, else

Conditionals: if, elif, else

Make decisions in code with if, elif and else branches.

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Chapter 6 · Loops: for and while

Loops: for and while

Repeat actions with for loops, while loops, break and continue.

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Chapter 7 · Lists

Lists

Store and manage many values together using Python lists.

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Chapter 8 · Functions

Functions

Package reusable code into functions with parameters and return values.

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Chapter 9 · Tuples and Sets

Tuples and Sets

Learn how tuples hold fixed ordered data and how sets store unique unordered items.

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Chapter 10 · Dictionaries

Dictionaries

Learn how dictionaries store data as key and value pairs for fast lookups.

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Chapter 11 · String Methods and Formatting

String Methods and Formatting

Explore built-in string methods and f-strings for cleaning and building text.

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Chapter 12 · Errors and Exceptions

Errors and Exceptions

Understand common error types and how to handle them with try and except.

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Chapter 13 · Reading and Writing Files

Reading and Writing Files

Learn to open, read, and write text files safely using the with statement.

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Chapter 14 · Modules and Libraries

Modules and Libraries

Discover how to reuse code with import and the wider Python library ecosystem.

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Chapter 15 · List Comprehensions

List Comprehensions

Write compact one-line list, set, and dictionary comprehensions.

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Chapter 16 · Classes and Objects

Classes and Objects

Learn object-oriented basics: classes, objects, the constructor, self, and inheritance.

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