An Advanced Guide to Python f-strings (Beyond the Basics)
You already use f-strings to put variables in text: f"Hello, {name}!" But f-strings are far more powerful than that. In this article, we’ll look at…
pathlib: The Modern Way to Handle File Paths in Python
For decades, Python developers manipulated file paths using the os module. This Python pathlib guide aims to introduce a more modern and efficient approach to…
How to Fix: NotImplementedError in Python (OOP Guide)
This error looks scary, but it’s actually a helpful message from a developer. In Python, the NotImplementedError is not a bug; it’s a feature of…
Working with CSV Files in Python (The csv Module)
While Pandas is great for big data analysis, sometimes you just need to read a simple CSV file. For this, the Python csv module is…
Unpacking with * and **: How to Call Functions with Lists and Dictionaries
You’ve learned how to define a function that accepts *args and **kwargs. Now, we’ll learn the opposite: how to call a function using * and…
Working with Dates and Times in Python (datetime module)
If you’re not using Pandas, Python’s built-in datetime module is the standard way to handle dates and times. The Python datetime module offers essential functionality…
Mutable vs. Immutable Objects in Python: Why It Matters
In Python, everything is an object. One of the most common concepts you’ll encounter is Mutable vs Immutable Python. But some objects can change (Mutable),…
Python Context Managers: The Magic Behind the ‘with’ Statement
You already use them all the time: Python Context Managers. This with block is a Context Manager. It guarantees that f.close() is called when the…
Introduction to SQLAlchemy: Managing Databases in Pure Python
For those getting started with SQLAlchemy Beginner Guide can be highly beneficial. You know how to use Django Models to talk to a database. But…
Understanding if __name__ == ‘__main__’: What Does It Mean in Python?
You’ve seen this weird block of code, often starting with “if name == main”, at the bottom of almost every professional Python script. What is…
