pandas.tseries.offsets.Easter — pandas 3.0.0rc0+33.g1fd184de2a documentation (original) (raw)
- API reference
- Date offsets
- pandas.tseries.offsets.Easter
class pandas.tseries.offsets.Easter#
DateOffset for the Easter holiday using logic defined in dateutil.
Right now uses the revised method which is valid in years 1583-4099.
Attributes
| n | (int, default 1) The number of years represented. |
|---|---|
| normalize | (bool, default False) Normalize start/end dates to midnight before generating date range. |
| method | (int, default 3) The method used to calculate the date of Easter. Valid options are: - 1 (EASTER_JULIAN): Original calculation in Julian calendar - 2 (EASTER_ORTHODOX): Original method, date converted to Gregorian calendar - 3 (EASTER_WESTERN): Revised method, in Gregorian calendar These constants are defined in the dateutil.easter module. |
See also
Standard kind of date increment.
Examples
ts = pd.Timestamp(2022, 1, 1) ts + pd.offsets.Easter() Timestamp('2022-04-17 00:00:00')
Attributes
| EASTER_WESTERN | |
|---|---|
| base | Returns a copy of the calling offset object with n=1 and all other attributes equal. |
| freqstr | Return a string representing the frequency. |
| kwds | Return a dict of extra parameters for the offset. |
| method | |
| n | |
| name | Return a string representing the base frequency. |
| nanos | Returns an integer of the total number of nanoseconds for fixed frequencies. |
| normalize | |
| rule_code | Return a string representing the base frequency. |
Methods
| copy() | Return a copy of the frequency. |
|---|---|
| is_month_end(ts) | Return boolean whether a timestamp occurs on the month end. |
| is_month_start(ts) | Return boolean whether a timestamp occurs on the month start. |
| is_on_offset(dt) | Return boolean whether a timestamp intersects with this frequency. |
| is_quarter_end(ts) | Return boolean whether a timestamp occurs on the quarter end. |
| is_quarter_start(ts) | Return boolean whether a timestamp occurs on the quarter start. |
| is_year_end(ts) | Return boolean whether a timestamp occurs on the year end. |
| is_year_start(ts) | Return boolean whether a timestamp occurs on the year start. |
| rollback(dt) | Roll provided date backward to next offset only if not on offset. |
| rollforward(dt) | Roll provided date forward to next offset only if not on offset. |