def __sub__(self, other):
if isinstance(other, timedelta):
new_date = self.gregorian_date - other
cdate = chinese_from_gregorian(new_date)
return ChineseDate(new_date, cdate)
else:
return self.gregorian_date - other
def __sub__(self, other):
if isinstance(other, timedelta):
new_date = self.gregorian_date - other
cdate = chinese_from_gregorian(new_date)
return ChineseDate(new_date, cdate)
else:
return self.gregorian_date - other
def test_conversions(self):
from pycalcal.wrappers import gregorian_from_chinese, chinese_from_gregorian
moon_landing_chinese = chinese_date(1969, 6, 7, False)
self.assertEqual(chinese_from_gregorian(self.moon_landing),\
moon_landing_chinese)
july_fourth_greg = date(2009, 7, 4)
self.assertEqual(gregorian_from_chinese(self.july_fourth),\
july_fourth_greg)
def test_conversions(self):
from pycalcal.wrappers import gregorian_from_chinese, chinese_from_gregorian
moon_landing_chinese = chinese_date(1969, 6, 7, False)
self.assertEqual(chinese_from_gregorian(self.moon_landing),\
moon_landing_chinese)
july_fourth_greg = date(2009, 7, 4)
self.assertEqual(gregorian_from_chinese(self.july_fourth),\
july_fourth_greg)
def from_gregorian(cls, year, month, day):
"""Return an instance of ChineseDate.
Based on the given date in the Gregorian calendar.
The year parameter must be within [datetime.MINYEAR, datetime.MAXYEAR]
"""
gdate = date(year, month, day)
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def from_gregorian(cls, year, month, day):
'''
Returns an instance of ChineseDate, based on the given date in the
Gregorian calendar.
The year parameter must be within [datetime.MINYEAR, datetime.MAXYEAR]
'''
gdate = date(year, month, day)
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def __add__(self, other):
new_date = self.gregorian_date + other
cdate = chinese_from_gregorian(new_date)
return ChineseDate(new_date, cdate)
def fromordinal(cls, ordinal):
gdate = date.fromordinal(ordinal)
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def fromtimestamp(cls, timestamp):
gdate = date.fromtimestamp(timestamp)
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def today(cls):
gdate = date.today()
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def __add__(self, other):
new_date = self.gregorian_date + other
cdate = chinese_from_gregorian(new_date)
return ChineseDate(new_date, cdate)
def fromordinal(cls, ordinal):
gdate = date.fromordinal(ordinal)
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def fromtimestamp(cls, timestamp):
gdate = date.fromtimestamp(timestamp)
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
def today(cls):
gdate = date.today()
cdate = chinese_from_gregorian(gdate)
return cls(gdate, cdate)
