Introduction to Python & Environment Setup

Learning Objectives

By the end of this lesson, you will:

• Understand what Python is and its key features
• Know why Python is widely used
• Be able to write and run your first Python program
• Understand basic code structure

1. What is Python?

Python is a high-level, interpreted programming language created by Guido van Rossum in 1991.

Key Features:

• Readable: Python emphasizes code readability with its clean syntax
• Versatile: Used in web development, data science, AI, automation, and more
• Beginner-friendly: Perfect for first-time programmers
• Large Community: Rich ecosystem of libraries and frameworks

2. Your First Python Program

Let's write the traditional "Hello, World!" program:

Understanding the Code:

• Copy

  1
  print()

  is a built-in function
• Text inside quotes ('') is called a string
• Each instruction typically goes on a new line

3. Basic Syntax Rules

Python has some unique syntax features:

Indentation Matters

Comments

4. Interactive Practice

5. Python in Action

6. Practice Project: Personal Introduction

Knowledge Check

Additional Resources

• Python Official Documentation: python.org
• Python Style Guide (PEP 8)
• Common Beginner Questions
• Keyboard Shortcuts Reference