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https://github.com/saymrwulf/prophet.git
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3d0bb6e081
* use holidays.get_list() to return list of holidays * make_holidays_df now accepts states
68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) Facebook, Inc. and its affiliates.
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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from __future__ import absolute_import, division, print_function
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import warnings
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import numpy as np
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import pandas as pd
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import fbprophet.hdays as hdays_part2
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import holidays as hdays_part1
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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 as e:
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raise AttributeError(
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"Holidays in {} are not currently supported!".format(country)) from e
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return set(holiday_names)
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def make_holidays_df(year_list, country, province=None, state=None):
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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)(prov=province, state=state, years=year_list)
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except AttributeError as e:
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raise AttributeError(
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"Holidays in {} are not currently supported!".format(country)) from e
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holidays_df = pd.DataFrame([(date, holidays.get_list(date)) for date in holidays], columns=['ds', 'holiday'])
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holidays_df = holidays_df.explode('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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