How can I pivot a dataframe?
Why do I get ValueError: Index contains duplicate entries, cannot reshape
Why do I get ValueError: Index contains duplicate entries, cannot reshape
I’m trying to transpose some columns of my table to row.
I’m using Python and Spark 1.5.0. Here is my initial table:
I have the following pandas data frame:
I cannot figure out how to do “reverse melt” using Pandas in python.
This is my starting data