Ultimate Guide to Python

GCSE Computer Science
A great handout for students, or a revision tool. Teaches from scratch assuming no previous knowledge
Contents

1. Introduction to Python Programming

Writing Your First Program: “Hello, World!”
2. Basic Concepts in Python

Variables and Data Types (Strings, Integers, Floats, Booleans)
Simple Mathematical Operations
Using Input and Output Functions
3. Control Flow with Conditionals

If Statements and Logical Conditions
Comparison Operators
Combining Conditions with and, or, and not
4. Working with Loops

The for Loop and while Loop
Loop Control Statements: break and continue
Using Loops for Basic Problem Solving
5. Functions in Python

Defining and Calling Functions
Parameters, Return Values, and Scope
Practical Examples of Functions
6. Data Structures in Python

Lists, Tuples, and Dictionaries
Basic List Operations and Methods
Using Dictionaries for Key-Value Pairs
7. Working with Strings

String Methods and Manipulation
Formatting Strings
Practical String Operations
8. File Handling

Reading and Writing to Files
Working with Different File Types (Text, CSV, JSON)
Handling File Exceptions
9. Introduction to Object-Oriented Programming

Understanding Classes and Objects
Creating and Using Simple Classes
Basic Concepts of Inheritance and Encapsulation
10. Error Handling and Debugging

Common Python Errors
Using try, except, and finally
Tips for Effective Debugging
11. Project Walkthroughs

Building a Simple Calculator
Creating a Number Guessing Game
Developing a To-Do List Program
12. Resources for Practice and Further Learning

Recommended Practice Sites
Additional Reading and Tutorials
Ideas for Python Projects