Reshaping Pandas DataFrames with Multiple Columns Using Stack and Unstack

Reshaping Wide Data to Long Format with Tidyverse's pivot_longer Function in R

Here's the complete code with all methods:

Transforming Matrices to Arrays in R: A Comparative Analysis of Methods and Techniques

Converting Rows to Columns in R: A Step-by-Step Guide with reshape2 and tidyr Packages

Transposing Data in a Column Every nth Rows with PANDAS: A Comprehensive Guide

Reshaping Data from Wide to Long Format while Collapsing Variable Values for Same IDs in R

Reshaping Three-Collar Data Frames to Matrix Format Using R

Merging Rows by Subject Number: A Guide to Longing Data in R

How to Create New Columns Based on Start End Years in R Data Frames Using Basic Addition and Subtraction or dcast Function