General DataFrame Operations

Advnaced operations on complicated pandas dataframes.

Multi-Groupby

create_multi_groupby(primary_df, ...)

Group multiple dataframes by the same index levels to apply a function to each group across all dataframes.

MultiGroupBy(primary_df, secondary_dfs, ...)

Object representing the grouping result of multiple dataframes.

Generalized Aggregations and Transforms

apply_transformations(df, transformations, *)	Apply a set of transformations to DataFrame.
apply_aggregations(df, aggregations, *[, ...])	Apply a set of aggregations to any Dataframe.

CustomOperation(identifier, function, ...)

Metadata for custom aggregations and transformations.