Cartesian Product (Cross Join)
The Cartesian product of two sets is the set of all possible ordered pairs of elements from those sets. In the context of Pandas DataFrames, the Cartesian product is the combination of all rows between two DataFrames, creating a new DataFrame with every possible pair of rows.
Performant Cartesian Product (Cross Join) With Pandas
Pandas, a popular data manipulation and analysis library in Python, offers a wide array of functionalities for working with tabular data. One often-overlooked feature is the ability to perform a Cartesian product between two DataFrames.
In this article, we will explore what a Cartesian product is and how to effortlessly perform it using Pandas.