mirror of
https://github.com/saymrwulf/prophet.git
synced 2026-05-14 20:48:08 +00:00
95fa4460a9
* Allow both both hoidays and append holidays Match holidays in predict and fit Add test for append_holiday features; minor fixes Add column name validation for append_holidays names; allow only one country Fix bug about holiday year different from input year and also other bugs Change function description Add append holiday feature for R * Add test for R/Pyrhon; fix bugs
69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
# Copyright (c) 2017-present, Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree. An additional grant
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# of patent rights can be found in the PATENTS file in the same directory.
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import pandas as pd
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import numpy as np
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import warnings
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import holidays as hdays_part1
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import fbprophet.hdays as hdays_part2
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def get_holiday_names(country):
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"""Return all possible holiday names of given country
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Parameters
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----------
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country: country name
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Returns
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-------
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A set of all possible holiday names of given country
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"""
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years = np.arange(1995, 2045)
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try:
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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holiday_names = getattr(hdays_part2, country)(years=years).values()
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except AttributeError:
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try:
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holiday_names = getattr(hdays_part1, country)(years=years).values()
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except AttributeError:
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raise AttributeError(
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"Holidays in {} are not currently supported!".format(country))
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return set(holiday_names)
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def make_holidays_df(year_list, country):
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"""Make dataframe of holidays for given years and countries
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Parameters
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----------
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year_list: a list of years
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country: country name
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Returns
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-------
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Dataframe with 'ds' and 'holiday', which can directly feed
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to 'holidays' params in Prophet
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"""
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try:
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holidays = getattr(hdays_part2, country)(years=year_list)
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except AttributeError:
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try:
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holidays = getattr(hdays_part1, country)(years=year_list)
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except AttributeError:
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raise AttributeError(
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"Holidays in {} are not currently supported!".format(country))
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holidays_df = pd.DataFrame(list(holidays.items()), columns=['ds', 'holiday'])
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holidays_df.reset_index(inplace=True, drop=True)
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holidays_df['ds'] = pd.to_datetime(holidays_df['ds'])
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return (holidays_df)
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