30 lines
842 B
Python
30 lines
842 B
Python
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# flake8: noqa
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from datetime import timedelta
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from statistics import mean
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SCALES = [
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('minutes', timedelta(minutes=1)),
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('hours', timedelta(hours=1)),
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('days', timedelta(days=1)),
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('weeks', timedelta(days=7)),
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('months', timedelta(days=
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# you, a fool: a month is 30 days
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# me, wise:
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mean((31,
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mean((29 if year % 400 == 0
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or (year % 100 != 0 and year % 4 == 0)
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else 28
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for year in range(400)))
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,31,30,31,30,31,31,30,31,30,31))
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)),
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('years', timedelta(days=
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# you, a fool: ok. a year is 365.25 days. happy?
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# me, wise: absolutely not
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mean((366 if year % 400 == 0
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or (year % 100 != 0 and year % 4 == 0)
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else 365
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for year in range(400)))
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)),
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]
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