46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
"""
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util/drawing.py
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Utility functions for drawing data processing
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"""
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from datetime import datetime, timedelta
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def get_next_draw_date(game: str | None, from_date: str | None = None) -> str | None:
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"""
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Gets the next drawing date from the current or specified date for the given game
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If the current date is the next drawing date, the current date is returned
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:param game: megamillions or powerball
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:param from_date: date to get next drawing date from, if omitted the current date is used
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:return: next drawing date
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Examples:
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>>> get_next_draw_date(game='megamillions', from_date='02/15/2026')
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'02/17/2026'
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>>> get_next_draw_date(game='powerball', from_date='02/15/2026')
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'02/16/2026'
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"""
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target_days = {
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"powerball": [0, 2, 5],
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"megamillions": [1, 4]
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}
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return_date = None
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return_date_format = '%m/%d/%Y'
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# if a valid game is not specified, return None
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if game is None or game not in target_days.keys():
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return return_date
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# if no date was specified, use today's date
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if from_date is None:
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return_date = datetime.today()
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else:
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return_date = datetime.strptime(from_date, return_date_format)
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while return_date.weekday() not in target_days[game]:
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return_date += timedelta(days=1)
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return return_date.strftime(return_date_format)
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