以下是熊猫提供的USFederalHolidayCalendar中的假日规则列表：
>>> from pandas.tseries.holiday import USFederalHolidayCalendar
>>> USFederalHolidayCalendar().rules
[Holiday: New Years Day (month=1, day=1, observance=<function nearest_workday at 0x7f735dbb5158>),
Holiday: Dr. Martin Luther King Jr. (month=1, day=1, offset=<DateOffset: kwds={'weekday': MO(+3)}>),
Holiday: Presidents Day (month=2, day=1, offset=<DateOffset: kwds={'weekday': MO(+3)}>),
Holiday: MemorialDay (month=5, day=31, offset=<DateOffset: kwds={'weekday': MO(-1)}>),
Holiday: July 4th (month=7, day=4, observance=<function nearest_workday at 0x7f735dbb5158>),
Holiday: Labor Day (month=9, day=1, offset=<DateOffset: kwds={'weekday': MO(+1)}>),
Holiday: Columbus Day (month=10, day=1, offset=<DateOffset: kwds={'weekday': MO(+2)}>),
Holiday: Veterans Day (month=11, day=11, observance=<function nearest_workday at 0x7f735dbb5158>),
Holiday: Thanksgiving (month=11, day=1, offset=<DateOffset: kwds={'weekday': TH(+4)}>),
Holiday: Christmas (month=12, day=25, observance=<function nearest_workday at 0x7f735dbb5158>)]
请问阵亡将士纪念日是
MemorialDay，而其他所有假期的名称中都有空格吗？ 最佳答案
这被报告为错误并已解决。
https://github.com/pandas-dev/pandas/issues/9760