Here's the complete code with all methods:

Reshape a Stacked Style Data File into a DataFrame Using Pandas

Reshaping Pandas DataFrames with Partial Aggregation Using Dplyr and Tidyr.

Reshaping Data in R: A Comprehensive Guide to Using melt() and stack()

Understanding Long-Format Data and the Need for Reshaping Using Pivot_Wider in R Programming Language

Converting Pandas DataFrames from Long to Wide Format Using Multi-Index Composite Keys

Reshaping Time Series Data in R: A Comparative Analysis of zoo and data.table Packages

Assigning Dynamic Variables to Reshape IDVAR Using Reactive Programming in R with Shiny Apps

Reshaping DataFrames: A Comprehensive Guide to Changing Columns and Rows Using the Tidyverse

Converting 3D NumPy Arrays to Pandas DataFrames: A Deep Dive into Mismatched Data Types and Their Solutions