otp.Operation.dt.day_of_year#
- day_of_year(timezone)#
Return the day of the year.
- Parameters
timezone (str | Operation | Column) – Name of the timezone, an operation or a column with it. By default, the timezone of the query will be used.
Examples
>>> data = otp.Ticks(X=[otp.dt(2022, 5, i) for i in range(10, 17)]) >>> data['DAY_OF_YEAR'] = data['X'].dt.day_of_year() >>> otp.run(data)[['X', 'DAY_OF_YEAR']] X DAY_OF_YEAR 0 2022-05-10 130 1 2022-05-11 131 2 2022-05-12 132 3 2022-05-13 133 4 2022-05-14 134 5 2022-05-15 135 6 2022-05-16 136