damast.data_handling.transformers.augmenters

damast.data_handling.transformers.augmenters#

Module which collects transformers that add / augment the existing data

Functions

convert_to_datetime(date_string)

Convert date-time to timestamp (float)

Classes

AddLocalIndex()

Compute the local index of an entry in a given group (sorted by a given column).

AddTimestamp()

Add Timestamp from date Time UTC.

AddUndefinedValue(fill_value)

Replace missing and Not Available (NA) entries in a column with a given value.

BallTreeAugmenter(x, metric)

A class for computation in distance computation using BallTree.

ChangeTypeColumn(new_type)

Create a new column with the new type of a given column.

JoinDataFrameByColumn(dataset, right_on, ...)

Add a column to an input dataframe by merging it with another dataset.

MultiplyValue(mul_value)

Multiply a column by a value.