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Illustration showing instance variables as object-specific and class variables as shared.

PyUniverse » Blog » Page 5

Instance vs Class Variables in Python A Clear Visual Guide

May 20, 2025 by Sufiyan Momin

Learn the difference between class and instance variables in Python with this beginner-friendly guide. Includes examples, visuals, and best practices.

Python dog class creating objects like Bruno the Labrador with methods like bark.

PyUniverse » Blog » Page 5

How to Create Your First Python Class and Object (Step-by-Step Guide)

May 20, 2025 by Sufiyan Momin

A simple step-by-step guide to creating your first Python class and object. Learn how to define a class, add attributes, create instances, and call methods.

Illustration of Python object using self to refer to its own data and methods.

PyUniverse » Blog » Page 5

What is self in Python? Explained for Beginners

May 20, 2025 by Sufiyan Momin

Confused about self in Python classes? This post explains what self means, how it’s used in methods, and why it’s essential in object-oriented programming with clear examples.

Illustration showing Python class and object relationship with init and method visuals.

PyUniverse » Blog » Page 5

Object-Oriented Programming (OOP) in Python: The Beginner’s Guide to Classes and Objects

May 22, 2025May 20, 2025 by Sufiyan Momin

Learn how to write Python classes and create objects using object-oriented programming. Understand methods, __init__, self, and real-world examples step-by-step.

Visual showing Python loop patterns and itertools features like zip, enumerate, and combinations.

PyUniverse » Blog » Page 5

Loops and Itertools in Python: Smart Ways to Repeat, Combine, and Iterate

May 24, 2025May 20, 2025 by Sufiyan Momin

Go beyond the basics of Python loops. Learn how to use zip, enumerate, range, and itertools for cleaner, smarter, and more powerful repetition in Python.

Illustration of Python list slicing syntax and a list comprehension expression.

PyUniverse » Blog » Page 5

Python List Slicing and Comprehension Explained: A Detailed Guide with Real Examples

May 23, 2025May 20, 2025 by Sufiyan Momin

Understand Python’s list slicing and comprehension in depth. Learn how to extract parts of lists and create new ones using clean, readable syntax.

Working with Strings in Python

PyUniverse » Blog » Page 5

Mastering Strings in Python: Formatting, Functions, and Practical Examples

May 20, 2025 by Sufiyan Momin

Learn how to format and manipulate strings in Python using f-strings, string methods, and real-world examples. A clear, beginner-friendly guide.

Illustration comparing Python list, tuple, and dictionary with visual symbols.

PyUniverse » Blog » Page 5

Python Data Types Explained: Lists, Tuples, and Dictionaries (With Real-World Examples)

May 19, 2025 by Sufiyan Momin

A complete beginner’s guide to Lists, Tuples, and Dictionaries in Python. Learn how and when to use each type, with real examples and clear breakdowns.

Illustration of an AI chatbot processing and responding to human language in real time.

PyUniverse » Blog » Page 5

Chapter 8: Natural Language Processing – How AI Understands Language

May 21, 2025May 19, 2025 by Sufiyan Momin

Discover how AI understands and uses human language with Natural Language Processing. This beginner-friendly guide covers everything from chatbots to transformers like BERT and GPT.

Illustration showing file read/write and try-except logic in Python.

PyUniverse » Blog » Page 5

Error Handling and File Operations in Python: Read, Write, and Handle Exceptions Like a Pro

May 18, 2025 by Sufiyan Momin

Learn how to read and write files, handle exceptions, and prevent crashes using try-except blocks in Python. A full beginner’s guide with examples.

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