Author: Arpit Mandliya

1. Introduction In many programming tasks, especially in data analysis and manipulation, we often encounter situations where we need to export data from Python into a more accessible format like a CSV file. For instance, consider we have an array of data in Python, and our goal is to write this array to a CSV […]

File handling is an important concept of programming. Python allows us to read and write content to an external file. In this article, we will discuss several ways to write variable to file in Python. First, let us discuss the basics of file handling and how to write data to a file since this will […]

1. Introduction When working with lists in Python, a common task is to find the index of the maximum value in the list. This functionality is crucial in numerous programming scenarios, such as data analysis, algorithm design, or simply processing lists in Python. Our goal here is to explore various methods to find index of […]

In Python, one can perform many kinds of tasks including mathematical operations like add, subtract, divide, dealing with matrices, etc. Besides all these operations, one can also perform complex mathematical operations like trigonometric operations using many libraries and modules provided by Python. This tutorial will demonstrate how to calculate inverse tangent in Python. Use the […]

The inverse of a matrix in simple mathematics can be defined as a matrix, which when multiplied by the original matrix, gives out the Identity matrix. The inverse of a matrix can also be calculated in Python. This tutorial demonstrates the different ways available to find the inverse of a matrix in Python. Python makes […]

XML (Extensible Markup Language) can create elements to store data. It is used for exchanging structured data over APIs and applications. JSON (JavaScript Object Notation) is also a very commonly used data structure notation to transfer the data between APIs and web applications. It is based on arrays and dictionaries. It was built as an […]

1. Introduction In the realm of Python programming, saving images to files is a task that finds its importance in numerous applications like web scraping, data visualization, and multimedia processing. This article presents a comprehensive guide on various Python methods for saving images, with a focus on practical scenarios involving both local and web sources. […]

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💡 Outline Here is the code to select rows by pandas Loc multiple conditions. [crayon-678b7c83a2fc4807207521/] Here, we are select rows of DataFrame where age is greater than 18 and name is equal to Jay. [crayon-678b7c83a2fc8704119274/] The loc() function in a pandas module is used to access values from a DataFrame based on some labels. It […]