RenameAxis  type: rename_axis#

class lumen.transforms.base.RenameAxis(*, axis, columns, copy, index, mapper, controls, name)#

Set the name of the axis for the index or columns, see pandas.DataFrame.rename_axis.

df.rename_axis(mapper=<mapper>, columns=<columns>, index=<index>,

axis=<axis>, copy=<copy>)


Parameters#

axis

type: int | str
default: 0
The axis to rename. 0 or ‘index’, 1 or ‘columns’

columns

type: str | list | dict
default: None
A scalar, list-like, dict-like to apply to that axis’ values.Note that the columns parameter is not allowed if the objectis a Series. This parameter only apply for DataFrame type objects.Use either mapper and axis to specify the axis to target withmapper, or index and/or columns.

copy

type: bool
default: True
Also copy underlying data.

index

type: str | list | dict
default: None
A scalar, list-like, dict-like to apply to that axis’ values.Note that the columns parameter is not allowed if the objectis a Series. This parameter only apply for DataFrame type objects.Use either mapper and axis to specify the axis to target withmapper, or index and/or columns.

mapper

type: str | list
default: None
Value to set the axis name attribute.


Methods#

RenameAxis.apply(table: DataFrame) DataFrame#

Given a table transform it in some way and return it.

Parameters:

table (DataFrame) – The queried table as a DataFrame.

Returns:

A DataFrame containing the transformed data.

Return type:

DataFrame

RenameAxis.to_spec(context: Dict[str, Any] | None = None) Dict[str, Any]#

Exports the full specification to reconstruct this component.

Return type:

Resolved and instantiated Component object