Understanding if name == ‘main’ in Python

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Understanding if __name__ == ‘__main__’ in Python The ‘if __name__ == “__main__”:’ idiom in Python is commonly used to control the execution of code based on whether a script is being run directly or being imported as a module. In this article, we’ll explore the purpose of this idiom and how it affects code execution […]

Ternary Conditional Operator in Python

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Ternary Conditional Operator in Python Python does have a ternary conditional operator that allows you to write concise and efficient conditional expressions. It is also known as the “conditional expression” or “inline if-else statement.” In this article, we will discuss how to use Python’s ternary conditional operator in your code. Using the Ternary Conditional Operator […]

Resolving ‘Linter Mypy is Not Installed’ Error

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Resolving ‘Linter Mypy is Not Installed’ Error If you’re working with Python and using a linter like Mypy to check your code for errors, you might come across the error message ‘Linter Mypy is Not Installed‘. This error occurs when your development environment or code editor cannot find the Mypy package. In this article, we […]

Merging Two Dictionaries in Python

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Merging Two Dictionaries in Python Dictionaries are an essential data structure in Python, and it’s common to do merging of two dictionaries for various purposes. In this article, we will learn how to merge two dictionaries in a single expression using different approaches in Python. Python 3.5+ Approach for Merging Dictionaries Starting from Python 3.5, […]

Check File Existence in Python Without Exceptions

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Check File Existence in Python Without Exceptions When working with files in Python, it’s common to check if a file exists before performing operations on it. In this article, we will discuss how to check for file existence without raising exceptions, using a simple and efficient approach. Using the os.path Module The most straightforward way […]

Sorting a Dictionary by Value in Python

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Sorting a Dictionary by Value in Python In Python, dictionaries are unordered collections of key-value pairs. Sometimes, you may need to sort a dictionary by its values. In this tutorial, we’ll demonstrate how to sort a dictionary by value in Python using various techniques. Using the Sorted Function The built-in sorted function can be used […]

Listing Files in a Directory: Python, Bash & More

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Introduction Listing all files in a directory is a common task in programming and web development. In this guide, we will explore how to achieve this using Python, Bash, and other tools. We will provide practical examples and code snippets to help you understand how to list all files of a directory efficiently. Using Python […]

Demystifying __init__.py in Python

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Demystifying __init__.py in Python Python developers often encounter the mysterious __init__.py file in their projects, but what is it for? This file plays a crucial role in package initialization and organization, and understanding its purpose can help you write cleaner and more efficient code. What is __init__.py? In Python, __init__.py is a special file that […]

Understanding __str__ vs __repr__ in Python

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Understanding __str__ vs __repr__ in Python When working with Python objects, you may encounter two special methods, __str__ and __repr__, that are responsible for creating string representations of your objects. In this article, we’ll explore the differences between these two methods, their use cases, and how they impact the string representation of your objects. __str__ […]