featuretools.primitives.Week#

class featuretools.primitives.Week[source]#

确定从日期时间值中的年份周数.

Description:

从日期时间值返回年份周数.一年的第一周从1月1日开始,每周一递增周数.

Examples

>>> from datetime import datetime
>>> dates = [datetime(2019, 1, 3),
...          datetime(2019, 6, 17, 11, 10, 50),
...          datetime(2019, 11, 30, 19, 45, 15)]
>>> week = Week()
>>> week(dates).tolist()
[1, 25, 48]
__init__()#

Methods

__init__()

flatten_nested_input_types(input_types)

将嵌套的列模式输入展平成一个列表.

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