Period.
day_of_year
Return the day of the year.
This attribute returns the day of the year on which the particular date occurs. The return value ranges between 1 to 365 for regular years and 1 to 366 for leap years.
The day of year.
See also
Period.day
Return the day of the month.
Period.day_of_week
Return the day of week.
PeriodIndex.day_of_year
Return the day of year of all indexes.
Examples
>>> period = pd.Period("2015-10-23", freq='H') >>> period.day_of_year 296 >>> period = pd.Period("2012-12-31", freq='D') >>> period.day_of_year 366 >>> period = pd.Period("2013-01-01", freq='D') >>> period.day_of_year 1