Pandas and the DataFrame Pandas is a BSD-licensed open source library that provides high-performance, easy-to-use data structures and data analysis tools for Python.

Pandas makes it easy to quickly load, manipulate, align, merge, and even visualize data tables directly in Python.

I would like to be able to use pd.merge to replace or update the columns in the left dataset if non-key columns with the same names are being merged from the right dataset. Describe the solution you'd ...