def _gentable(year, israel=False):
"""Return OrderedDict mapping date of Shabbos to list of parsha numbers.
The numbers start with Beraishis as 0. Double parshios are represented
as a list of the two numbers. If there is no Parsha the value is None.
"""
parshalist = deque([51, 52] + list(range(52)))
table = OrderedDict()
leap = HebrewDate._is_leap(year)
pesachday = HebrewDate(year, 1, 15).weekday()
rosh_hashana = HebrewDate(year, 7, 1)
shabbos = rosh_hashana.shabbos()
if rosh_hashana.weekday() > 4:
parshalist.popleft()
while shabbos.year == year:
if _parshaless(shabbos, israel):
table[shabbos] = None
else:
parsha = parshalist.popleft()
table[shabbos] = [
parsha,
]
if ((parsha == 21 and (HebrewDate(year, 1, 14) - shabbos) // 7 < 3)
or (parsha in [26, 28] and not leap) or
(parsha == 31 and not leap and (not israel or pesachday != 7))
or (parsha == 38 and not israel and pesachday == 5) or
(parsha == 41 and (HebrewDate(year, 5, 9) - shabbos) // 7 < 2)
or (parsha == 50 and HebrewDate(year + 1, 7, 1).weekday() >
4)): # If any of that then it's a double parsha.
table[shabbos].append(parshalist.popleft())
shabbos += 7
return table
def _gentable(year, israel=False):
"""Return OrderedDict mapping date of Shabbos to list of parsha numbers.
The numbers start with Beraishis as 0. Double parshios are represented
as a list of the two numbers. If there is no Parsha the value is None.
"""
parshalist = deque([51, 52] + list(range(52)))
table = OrderedDict()
leap = HebrewDate._is_leap(year)
pesachday = HebrewDate(year, 1, 15).weekday()
rosh_hashana = HebrewDate(year, 7, 1)
shabbos = (rosh_hashana + 2).shabbos()
if rosh_hashana.weekday() > 4:
parshalist.popleft()
while shabbos.year == year:
if _parshaless(shabbos, israel):
table[shabbos] = None
else:
parsha = parshalist.popleft()
table[shabbos] = [parsha,]
if(
(parsha == 21 and (HebrewDate(year, 1, 14)-shabbos) // 7 < 3) or
(parsha in [26, 28] and not leap) or
(parsha == 31 and not leap and (
not israel or pesachday != 7
)) or
(parsha == 38 and not israel and pesachday == 5) or
(parsha == 41 and (HebrewDate(year, 5, 9)-shabbos) // 7 < 2) or
(parsha == 50 and HebrewDate(year+1, 7, 1).weekday() > 4)
): # If any of that then it's a double parsha.
table[shabbos].append(parshalist.popleft())
shabbos += 7
return table
def __init__(self, year):
"""
The initializer for a Year object.
"""
if year < 1:
raise ValueError('Year {0} is before creation.'.format(year))
self.year = year
self.leap = HebrewDate._is_leap(year)
def __init__(self, year, month):
if year < 1:
raise ValueError('Year is before creation.')
self.year = year
leap = HebrewDate._is_leap(self.year)
yearlength = 13 if leap else 12
if month < 1 or month > yearlength:
raise ValueError('''Month must be between 1 and 12 for a normal
year and 13 for a leap year.''')
self.month = month
self._monthnames[12] = 'Adar Rishon' if leap else 'Adar'
self.name = self._monthnames[self.month]
def __init__(self, year, month):
if year < 1:
raise ValueError('Year is before creation.')
self.year = year
leap = HebrewDate._is_leap(self.year)
yearlength = 13 if leap else 12
if month < 1 or month > yearlength:
raise ValueError('''Month must be between 1 and 12 for a normal
year and 13 for a leap year.''')
self.month = month
self._monthnames[12] = 'Adar Rishon' if leap else 'Adar'
self.name = self._monthnames[self.month]
def festival(date, israel=False):
"""Return Jewish festival of given day.
This method will return all major and minor religous
Jewish holidays not including fast days.
Parameters
----------
date : ``HebrewDate``, ``GregorianDate``, or ``JulianDay``
Any date that implements a ``to_heb()`` method which returns a
``HebrewDate`` can be used.
israel : bool, optional
``True`` if you want the holidays according to the Israel
schedule. Defaults to ``False``.
Returns
-------
str or ``None``
The name of the festival or ``None`` if the given date is not
a Jewish festival.
"""
date = date.to_heb()
year = date.year
month = date.month
day = date.day
if month == 7:
if day in [1, 2]:
return 'Rosh Hashana'
elif day == 10:
return 'Yom Kippur'
elif day in range(15, 22):
return 'Succos'
elif day == 22:
return 'Shmini Atzeres'
elif day == 23 and israel == False:
return 'Simchas Torah'
elif ((month == 9 and day in range(25, 30))
or date in [(HebrewDate(year, 9, 29) + n) for n in range(1, 4)]):
return 'Chanuka'
elif month == 11 and day == 15:
return "Tu B'shvat"
elif month == 12:
leap = HebrewDate._is_leap(year)
if day == 14:
return 'Purim Katan' if leap else 'Purim'
if day == 15 and not leap:
return 'Shushan Purim'
elif month == 13:
if day == 14:
return 'Purim'
elif day == 15:
return 'Shushan Purim'
elif month == 1 and day in range(15, 22 if israel else 23):
return 'Pesach'
elif month == 2 and day == 14:
return 'Pesach Sheni'
elif month == 2 and day == 18:
return "Lag Ba'omer"
elif month == 3 and (day == 6 if israel else day in (6, 7)):
return 'Shavuos'
elif month == 5 and day == 15:
return "Tu B'av"
def __init__(self, year):
if year < 1:
raise ValueError('Year {0} is before creation.'.format(year))
self.year = year
self.leap = HebrewDate._is_leap(year)
def get_variable_days(self, year):
days = super(Israel, self).get_variable_days(year)
delta = timedelta(days=1)
current_date = date(year, 1, 1)
while current_date.year == year:
hebrew_date = GregorianDate(
year=current_date.year,
month=current_date.month,
day=current_date.day,
).to_heb()
jewish_year = hebrew_date.year
month = hebrew_date.month
day = hebrew_date.day
if month == 7:
if day in {1, 2, 3}:
days.append((current_date, "Rosh Hashana"))
elif day == 10:
days.append((current_date, "Yom Kippur"))
elif day in range(15, 22):
days.append((current_date, "Sukkot"))
elif day == 22:
days.append((current_date, "Shmini Atzeres"))
elif month == 12:
leap = HebrewDate._is_leap(jewish_year)
if day == 14:
days.append((current_date, "Purim"))
if day == 15 and not leap:
days.append((current_date, "Purim"))
elif month == 13:
if day == 14:
days.append((current_date, "Purim"))
elif day == 15:
days.append((current_date, "Shushan Purim"))
elif month == 1 and day in {15, 21}:
days.append((current_date, "Pesach"))
elif month == 2:
if day == 5:
if hebrew_date.weekday() == 6:
days.append(
(
HebrewDate(jewish_year, month, 4).to_pydate(),
"Independence Day",
)
)
elif hebrew_date.weekday() == 7:
days.append(
(
HebrewDate(jewish_year, month, 3).to_pydate(),
"Independence Day",
)
)
elif hebrew_date.weekday() == 2:
days.append(
(
HebrewDate(jewish_year, month, 6).to_pydate(),
"Independence Day",
)
)
else:
days.append((current_date, "Independence Day"))
elif month == 3 and day == 6:
days.append((current_date, "Shavout"))
current_date += delta
return days
def get_variable_days(self, year):
days = super().get_variable_days(year)
delta = timedelta(days=1)
current_date = date(year, 1, 1)
while current_date.year == year:
hebrew_date = GregorianDate(
year=current_date.year,
month=current_date.month,
day=current_date.day,
).to_heb()
jewish_year = hebrew_date.year
month = hebrew_date.month
day = hebrew_date.day
if month == 7:
if day in {1, 2, 3}:
days.append((current_date, "Rosh Hashana"))
elif day == 10:
days.append((current_date, "Yom Kippur"))
elif day in range(15, 22):
days.append((current_date, "Sukkot"))
elif day == 22:
days.append((current_date, "Shmini Atzeres"))
elif month == 12 and not HebrewDate._is_leap(jewish_year):
if day == 14:
days.append((current_date, "Purim"))
if day == 15:
days.append((current_date, "Shushan Purim"))
elif month == 13:
if day == 14:
days.append((current_date, "Purim"))
elif day == 15:
days.append((current_date, "Shushan Purim"))
elif month == 1 and day in {15, 21}:
days.append((current_date, "Pesach"))
elif month == 2:
if day == 5:
if hebrew_date.weekday() == 6:
days.append((
HebrewDate(jewish_year, month, 4).to_pydate(),
"Independence Day",
))
elif hebrew_date.weekday() == 7:
days.append((
HebrewDate(jewish_year, month, 3).to_pydate(),
"Independence Day",
))
elif hebrew_date.weekday() == 2:
days.append((
HebrewDate(jewish_year, month, 6).to_pydate(),
"Independence Day",
))
else:
days.append((current_date, "Independence Day"))
elif month == 3 and day == 6:
days.append((current_date, "Shavout"))
current_date += delta
return days
def holiday(date, israel=False):
"""Return Jewish holiday of given date.
The holidays include the major and minor religious Jewish
holidays including fast days.
Parameters
----------
date : ``HebrewDate``, ``GregorianDate``, or ``JulianDay``
Any date that implements a ``to_heb()`` method which returns a
``HebrewDate`` can be used.
israel : boolian, optional
``True`` if you want the holidays according to the israel
schedule. Defaults to ``False``.
Returns
-------
str or ``None``
The name of the holiday or ``None`` if the given date is not
a Jewish holiday.
"""
date = date.to_heb()
year = date.year
month = date.month
day = date.day
table = _fast_day_table(year)
if date in table:
return table[date]
if month == 7:
if day in range(1, 3):
return 'Rosh Hashana'
elif day == 10:
return 'Yom Kippur'
elif day in range(15, 22):
return 'Succos'
elif day == 22:
return 'Shmini Atzeres'
elif day == 23 and israel == False:
return 'Simchas Torah'
elif(
(month == 9 and day in range(25, 30)) or
date in [(HebrewDate(year, 9, 29) + n) for n in range(1, 4)]
):
return 'Chanuka'
elif month == 11 and day == 15:
return "Tu B'shvat"
elif month == 12:
leap = HebrewDate._is_leap(year)
if day == 14:
return 'Purim Katan' if leap else 'Purim'
if day == 15 and not leap:
return 'Shushan Purim'
elif month == 13:
if day == 14:
return 'Purim'
elif day == 15:
return 'Shushan Purim'
elif month == 1 and day in range(15, 22 if israel else 23):
return 'Pesach'
elif month == 2 and day == 18:
return "Lag Ba'omer"
elif month == 3 and (day == 6 if israel else day in (6, 7)):
return 'Shavuos'
elif month == 5 and day == 15:
return "Tu B'av"