Transforming Wide-Format DataFrames to Long Format Using Pandas' Melt Function

Understanding the Warning in R's reshape2 Melt Function: Resolving Issues with ID Variables in Data Transformation

Understanding DataFrames and Melt Transformation in R: A Comprehensive Guide

Splitting a Column in a Pandas DataFrame Without Chaining df.str.split()

Melt Pandas DataFrame with Multiple Headers Whose Values Are Not Static Using Various Approaches

Converting Columns to Rows: A Simple Method Using Melt in PySpark and Pandas