Note

This page is a reference documentation. It only explains the class signature, and not how to use it. Please refer to the What you really need to know section for the big picture.

julearn.base.ColumnTypes

class julearn.base.ColumnTypes(column_types)

Class to hold types in regards to a pd.DataFrame Column.

Parameters:

column_typesColumnTypes or str or list of str or set of str

One str representing on type if columns or a list of these. Instead of a str you can also provide a ColumnTypes itself.

__init__(column_types)

add(column_types)

Add more column_types to the column_types.

Parameters:

column_typesColumnTypes or str or list of str or ColumnTypes

One str representing on type if columns or a list of these. Instead of a str you can also provide a ColumnTypes itself.

Returns:

self: ColumnTypes

The updates ColumnTypes.

property pattern: str

Get the pattern/regex that matches all the column types.

to_type_selector()

Create a type selector from the ColumnType.

The type selector is usable by sklearn.compose.ColumnTransformer

Returns:

Callable

The type selector.

filter(X_types)

Filter the X_types based on the column_types.

Parameters:

X_typesdict

The types of the columns.

Returns:

dict:

The filtered X_types.

copy()

Get a copy of the ColumnTypes.

Returns:

ColumnTypes

The copy of the ColumnTypes.