Python for Beginners (Part 1): From Zero to Writing Your First Programs

A developer published a beginner-friendly Python tutorial covering installation, variables, data types, user input, arithmetic operators, and comments. The tutorial is part one of a series aimed at newcomers to programming.

Python is one of the most beginner-friendly programming languages in the world. Whether you want to become a data analyst, data scientist, backend developer, automation engineer, or AI engineer, Python is an excellent place to start. In this first part of the series, you'll learn the fundamentals you need before moving on to decision-making, loops, and functions in Part 2. Python is known for its simple syntax, making it easy to read and write. It is used in many fields, including: If you've never written code before, don't worry. We'll take it one step at a time. Download the latest version of Python from the official website. During installation on Windows, remember to check "Add Python to PATH" before clicking Install Now . To verify your installation, open a terminal and type: python --version or python3 --version If Python is installed correctly, you'll see the installed version number. Let's start with the classic program. print "Hello, World " Output: Hello, World Congratulations You've written your first Python program. Variables store information that your program can use later. name = "Alice" age = 22 height = 1.68 You can display them using print . print name print age print height Python has several built-in data types. name = "Alice" String age = 22 Integer height = 1.68 Float is student = True Boolean Understanding data types helps you write reliable programs and avoid common mistakes. Programs become more useful when they interact with users. name = input "Enter your name: " print "Hello,", name Example output: Enter your name: Victor Hello, Victor Python supports arithmetic operators. a = 20 b = 5 print a + b print a - b print a b print a / b You can also calculate remainders using % . print 20 % 3 Output: 2 Comments explain your code and are ignored by Python. This is a comment name = "Alice" By completing this article, you've learned how to: These are the building blocks you'll use in almost every Python program. In Part 2 , we'll make our programs smarter by learning: if , elif , and else for and while loopsHappy coding, and see you in Part 2 https://dev.to/victak36lgtm/python-for-beginners-part-2-mastering-python-fundamentals-4i6n https://dev.to/victak36lgtm/python-for-beginners-part-2-mastering-python-fundamentals-4i6n