featuretools.primitives.LessThanScalar#

class featuretools.primitives.LessThanScalar(value=0)[source]#

确定值是否小于给定的标量.

Description:

给定一个值列表和一个常数标量,确定每个值是否小于该标量. 如果一个值等于标量,则返回 False.

Examples

>>> less_than_scalar = LessThanScalar(value=2)
>>> less_than_scalar([3, 1, 2]).tolist()
[False, True, False]
__init__(value=0)[source]#

Methods

__init__([value])

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