Conversion Between Wide and Long Format using melt and pivot

Learn to save a filtered snapshot in pandas and PySpark.

Conversion in pandas

In pandas, the melt method is used to transform a wide format data into long format data. Most of data visualization tools, such as Tableau and PowerBI, prefer the long format over the wide format when creating charts that compare certain metrics between two or more groups.

Get hands-on with 1400+ tech skills courses.