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67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
from datetime import date, datetime, time, timedelta
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def get_months_for_financial_year(year):
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return [
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month for month in (get_months_for_year(1, 13, year)) if month < datetime.now()
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]
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def get_months_for_year(start, end, year):
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return [datetime(year, month, 1) for month in range(start, end)]
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def get_calendar_year(year):
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return get_new_years(year), get_new_years(year + 1) - timedelta(microseconds=1)
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def get_calendar_year_dates(year):
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year_start_datetime, year_end_datetime = get_calendar_year(year)
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return (year_start_datetime.date(), year_end_datetime.date())
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def get_current_calendar_year():
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now = datetime.utcnow()
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current_year = int(now.strftime("%Y"))
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year = current_year
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return get_calendar_year(year)
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def get_new_years(year):
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return datetime(year, 1, 1, 0, 0, 0)
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def get_month_start_and_end_date_in_utc(month_year):
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"""
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This function return the start and date of the month_year as UTC,
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:param month_year: the datetime to calculate the start and end date for that month
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:return: start_date, end_date, month
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"""
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import calendar
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_, num_days = calendar.monthrange(month_year.year, month_year.month)
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first_day = datetime(month_year.year, month_year.month, 1, 0, 0, 0)
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last_day = datetime(month_year.year, month_year.month, num_days, 23, 59, 59, 99999)
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return first_day, last_day
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def get_current_calendar_year_start_year():
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now = datetime.now()
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financial_year_start = now.year
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start_date, end_date = get_calendar_year(now.year)
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if now < start_date:
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financial_year_start = financial_year_start - 1
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return financial_year_start
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def get_calendar_year_for_datetime(start_date):
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if isinstance(start_date, date):
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start_date = datetime.combine(start_date, time.min)
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year = int(start_date.strftime("%Y"))
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if start_date < get_new_years(year):
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return year - 1
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else:
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return year
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