featuretools.primitives.DateToHoliday

class featuretools.primitives.DateToHoliday(country='US')

将实例的时间转换为对应的节假日名称（如果有）.

Description:

如果没有节假日,则返回 NaN.目前仅适用于美国和加拿大,日期范围在1950年至2100年之间.

Parameters:

country (str) – 用于确定节假日的国家. 默认值为 ‘US’.应为以下可用国家之一: https://github.com/dr-prodigy/python-holidays#available-countries

Examples

>>> from datetime import datetime
>>> date_to_holiday = DateToHoliday()
>>> dates = pd.Series([datetime(2016, 1, 1),
...          datetime(2016, 2, 27),
...          datetime(2017, 5, 29, 10, 30, 5),
...          datetime(2018, 7, 4)])
>>> date_to_holiday(dates).tolist()
["New Year's Day", nan, 'Memorial Day', 'Independence Day']

我们也可以更改国家.

>>> date_to_holiday_canada = DateToHoliday(country='Canada')
>>> dates = pd.Series([datetime(2016, 7, 1),
...          datetime(2016, 11, 15),
...          datetime(2018, 12, 25)])
>>> date_to_holiday_canada(dates).tolist()
['Canada Day', nan, 'Christmas Day']

__init__(country='US')

Methods

__init__([country])
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