π Introduction to Python#
Welcome to your journey into Python programming! π Whether you’re new to coding or brushing up your skills, Python is the perfect language to start with. It’s easy to read, powerful, and used everywhere: web development, data science, automation, AI, and more! π
What is Python? π€#
- Python is a high-level, interpreted programming language.
- Created by Guido van Rossum and released in 1991.
- Designed to be clear, simple, and readable (you’ll love its clean syntax!).
- Widely used by big companies like Google, Netflix, NASA, and Facebook.
Why Learn Python? π#
- Beginner-friendly: Clean and easy-to-understand code.
- Versatile: Used for web apps, games, data science, AI, automation, and more.
- Large community: Tons of resources, libraries, and support!
- In-demand skill: Pythonistas are highly sought after in the job market.
Installing Python βοΈ#
Step 1: Go to python.org (official website). Step 2: Download the latest version for your OS (Windows/Mac/Linux). Step 3: Install by following the setup wizard β select “Add Python to PATH”! Step 4: Open the command prompt or terminal and type:
python --version
You should see something like:
Python 3.12.1
π Congratulations, Python is installed!
Your First Python Program πΎ#
Letβs write your first line of Python code!
Step 1: Open your favorite text editor (e.g., Notepad, VS Code, PyCharm). Step 2: Type:
print("Hello, Python World! π")
Step 3: Save as hello.py
Step 4: Run in your command prompt or terminal:
python hello.py
Youβll see:
Hello, Python World! π
Awesome, youβve written and run your first Python script!
Practice Questions π―#
- Practice: Print your name using Python.
- Try it!
- Practice: Modify the message to print your favorite emoji.
- Example:
print("Learning Python is fun! π")
Quick Review Checklist β #
- What is Python and why is it popular?
- How to install Python?
- How to write and run your first Python program?
Youβre all set for your Python adventure. Get ready for more exciting lessons ahead! π