Merlin DAG

Merlin DAG#


Base class for all operator classes.


Represents an DAG composed of Nodes, each of which contains an operator that transforms dataframes or dataframe-like data


A Node is a group of columns that you want to apply the same transformations to.

merlin.dag.ColumnSelector([names, ...])

A ColumnSelector describes a group of columns to be transformed by Operators in a Graph.