featuretools.primitives.LessThan#
- class featuretools.primitives.LessThan[source]#
判断一个列表中的值是否小于另一个列表中的值.
- Description:
给定一个值列表X和一个值列表Y,判断X中的每个值是否小于Y中对应的值. 相等的值对将返回`False`.
Examples
>>> less_than = LessThan() >>> less_than([2, 1, 2], [1, 2, 2]).tolist() [False, True, False]
- __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_ofbase_of_excludecommutativedefault_valueDefault value this feature returns if no data found.
description_templateinput_typeswoodwork.ColumnSchema types of inputs
max_stack_depthnameName of the primitive
number_output_featuresNumber of columns in feature matrix associated with this feature
return_typeColumnSchema type of return
stack_onstack_on_excludestack_on_selfuses_calc_timeuses_full_dataframe