featuretools.primitives.FirstLastTimeDelta#

class featuretools.primitives.FirstLastTimeDelta[source]#
Determines the time between the first and last time value

in seconds.

Examples

>>> from datetime import datetime
>>> first_last_time_delta = FirstLastTimeDelta()
>>> first_last_time_delta([
...     datetime(2011, 4, 9, 10, 30, 0),
...     datetime(2011, 4, 9, 10, 30, 15),
...     datetime(2011, 4, 9, 10, 30, 35)])
35.0
__init__()#

Methods

__init__()

flatten_nested_input_types(input_types)

Flattens nested column schema inputs into a single list.

generate_name(base_feature_names, ...)

generate_names(base_feature_names, ...)

get_args_string()

get_arguments()

get_description(input_column_descriptions[, ...])

get_filepath(filename)

get_function()

Attributes

base_of

base_of_exclude

commutative

default_value

Default value this feature returns if no data found.

description_template

input_types

woodwork.ColumnSchema types of inputs

max_stack_depth

name

Name of the primitive

number_output_features

Number of columns in feature matrix associated with this feature

return_type

ColumnSchema type of return

stack_on

stack_on_exclude

stack_on_self

uses_calc_time