Josh's Articles
Mastering Linear Regression in Python
Introduction to Linear Regression Linear regression is a fundamental machine learning algorithm used for predicting a continuous target variable based on one or more predictor variables. It is a powerful and widely-used technique for modeling the linear relationship between input features and an output. In this article, we’ll dive deep into implementing linear regression in […]
Read MoreHow to Fix Python Invalid Syntax Errors
Understanding Invalid Syntax in Python Invalid syntax errors are among the most common errors Python developers encounter. These errors occur when code violates Python’s grammar rules. Understanding and fixing syntax errors is crucial for writing correct Python code. Common Invalid Syntax Errors and Solutions 1. Missing Colons # ❌ Incorrect if x == 5 print(“x […]
Read MoreUnderstanding if name == ‘main’ in Python
What is if name == ‘main’? The if __name__ == ‘__main__’ idiom is a common Python pattern that determines how a Python file is being used—whether it’s being run directly or being imported as a module. This powerful feature helps control the execution of code and is fundamental to creating reusable Python modules. How It […]
Read MoreWorking with JSON in Python
What is JSON? JSON (JavaScript Object Notation) is a lightweight, text-based data interchange format that’s easy for humans to read and write and easy for machines to parse and generate. In Python, JSON data is converted into dictionaries and lists, making it incredibly convenient to work with. Python’s JSON Module Python’s built-in json module provides […]
Read MorePython Kwargs: Using Flexible Function Arguments
What Are Kwargs in Python? Python kwargs (keyword arguments) are a powerful feature that allows functions to accept an arbitrary number of keyword arguments. The term “kwargs” is short for “keyword arguments,” and they enable developers to write more flexible and reusable code by passing arguments as key-value pairs. How Does Kwargs Work Kwargs are […]
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