Python datetime.MAXYEAR属性代码示例

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def itermonthdates(self, year, month):
        """
        Return an iterator for one month. The iterator will yield datetime.date
        values and will always iterate through complete weeks, so it will yield
        dates outside the specified month.
        """
        date = datetime.date(year, month, 1)
        # Go back to the beginning of the week
        days = (date.weekday() - self.firstweekday) % 7
        date -= datetime.timedelta(days=days)
        oneday = datetime.timedelta(days=1)
        while True:
            yield date
            try:
                date += oneday
            except OverflowError:
                # Adding one day could fail after datetime.MAXYEAR
                break
            if date.month != month and date.weekday() == self.firstweekday:
                break 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def test_bad_constructor_arguments(self):
        # bad years
        self.theclass(MINYEAR, 1, 1)  # no exception
        self.theclass(MAXYEAR, 1, 1)  # no exception
        self.assertRaises(ValueError, self.theclass, MINYEAR-1, 1, 1)
        self.assertRaises(ValueError, self.theclass, MAXYEAR+1, 1, 1)
        # bad months
        self.theclass(2000, 1, 1)    # no exception
        self.theclass(2000, 12, 1)   # no exception
        self.assertRaises(ValueError, self.theclass, 2000, 0, 1)
        self.assertRaises(ValueError, self.theclass, 2000, 13, 1)
        # bad days
        self.theclass(2000, 2, 29)   # no exception
        self.theclass(2004, 2, 29)   # no exception
        self.theclass(2400, 2, 29)   # no exception
        self.assertRaises(ValueError, self.theclass, 2000, 2, 30)
        self.assertRaises(ValueError, self.theclass, 2001, 2, 29)
        self.assertRaises(ValueError, self.theclass, 2100, 2, 29)
        self.assertRaises(ValueError, self.theclass, 1900, 2, 29)
        self.assertRaises(ValueError, self.theclass, 2000, 1, 0)
        self.assertRaises(ValueError, self.theclass, 2000, 1, 32) 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def test_tz_independent_comparing(self):
        dt1 = self.theclass(2002, 3, 1, 9, 0, 0)
        dt2 = self.theclass(2002, 3, 1, 10, 0, 0)
        dt3 = self.theclass(2002, 3, 1, 9, 0, 0)
        self.assertEqual(dt1, dt3)
        self.assertTrue(dt2 > dt3)

        # Make sure comparison doesn't forget microseconds, and isn't done
        # via comparing a float timestamp (an IEEE double doesn't have enough
        # precision to span microsecond resolution across years 1 thru 9999,
        # so comparing via timestamp necessarily calls some distinct values
        # equal).
        dt1 = self.theclass(MAXYEAR, 12, 31, 23, 59, 59, 999998)
        us = timedelta(microseconds=1)
        dt2 = dt1 + us
        self.assertEqual(dt2 - dt1, us)
        self.assertTrue(dt1 < dt2) 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def timestampWin64(value):
    """
    Convert Windows 64-bit timestamp to string. The timestamp format is
    a 64-bit number which represents number of 100ns since the
    1st January 1601 at 00:00. Result is an unicode string.
    See also durationWin64(). Maximum date is 28 may 60056.

    >>> timestampWin64(0)
    datetime.datetime(1601, 1, 1, 0, 0)
    >>> timestampWin64(127840491566710000)
    datetime.datetime(2006, 2, 10, 12, 45, 56, 671000)
    """
    try:
        return WIN64_TIMESTAMP_T0 + durationWin64(value)
    except OverflowError:
        raise ValueError(_("date newer than year %s (value=%s)") % (MAXYEAR, value))

# Start of 60-bit UUID timestamp: 15 October 1582 at 00:00 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def _check_year(year):
    """Check if year is a valid year.

    :param year: The year to test
    :return: The year
    :rtype: int
    :raises TypeError: If year is not an int or int-like string
    :raises ValueError: If year is out of range
    """
    year = _check_int(year)

    if datetime.MINYEAR <= year <= datetime.MAXYEAR:
        return year
    else:
        raise ValueError('year must be in %d..%d' % (
            datetime.MINYEAR, datetime.MAXYEAR), year) 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def test_constants(self):
        import datetime
        self.assertEqual(datetime.MINYEAR, 1)
        self.assertEqual(datetime.MAXYEAR, 9999)

#############################################################################
# tzinfo tests 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def test_constants(self):
        datetime = datetime_module
        self.assertEqual(datetime.MINYEAR, 1)
        self.assertEqual(datetime.MAXYEAR, 9999) 

# 需要导入模块: import datetime [as 别名]
# 或者: from datetime import MAXYEAR [as 别名]
def test_tz_independent_comparing(self):
        dt1 = self.theclass(2002, 3, 1, 9, 0, 0)
        dt2 = self.theclass(2002, 3, 1, 10, 0, 0)
        dt3 = self.theclass(2002, 3, 1, 9, 0, 0)
        self.assertEqual(dt1, dt3)
        self.assert_(dt2 > dt3)

        # Make sure comparison doesn't forget microseconds, and isn't done
        # via comparing a float timestamp (an IEEE double doesn't have enough
        # precision to span microsecond resolution across years 1 thru 9999,
        # so comparing via timestamp necessarily calls some distinct values
        # equal).
        dt1 = self.theclass(MAXYEAR, 12, 31, 23, 59, 59, 999998)
        us = timedelta(microseconds=1)
        dt2 = dt1 + us
        self.assertEqual(dt2 - dt1, us)
        self.assert_(dt1 < dt2)