42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
import datetime
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class DateRange:
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def __init__(self, start_date: datetime.date, end_date: datetime.date):
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if type(start_date) != datetime.date or type(end_date) != datetime.date:
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raise TypeError("start_date and end_date must be date objects.")
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if start_date > end_date:
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raise ValueError("start_date can't be after end_date.")
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self._start_date = start_date
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self._end_date = end_date
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@property
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def start_date(self):
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return self._start_date
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@start_date.setter
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def start_date(self, value: datetime.date):
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if type(value) != datetime.date:
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raise TypeError("start_date must be a date object.")
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if value > self._end_date:
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raise ValueError("start_date can't be after end_date.")
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self._start_date = value
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@property
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def end_date(self):
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return self._end_date
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@end_date.setter
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def end_date(self, value: datetime.date):
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if type(value) != datetime.date:
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raise TypeError("end_date must be a date object.")
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if value < self._start_date:
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raise ValueError("end_date can't be before start_date.")
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self._end_date = value
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