featuretools.primitives.Day#

class featuretools.primitives.Day[source]#

Determines the day of the month from a datetime.

Examples

>>> from datetime import datetime
>>> dates = [datetime(2019, 3, 1),
...          datetime(2019, 3, 3),
...          datetime(2019, 3, 31)]
>>> day = Day()
>>> day(dates).tolist()
[1, 3, 31]
__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

uses_full_dataframe