Why and How to Reshape a Pandas Dataframe from Wide to Long

A Simple Piece of Code Does the Trick

Image by Pixabay (Modified by Author)

As data scientists, we know that data does not always come to us with the most desirable format that’s ready for analysis or visualization. Reshaping a table or pandas dataframe from wide to long format falls into one of those scenarios where we need to apply some ‘tricks’ to the data to proceed with…