code: def z(self):
      "Day of the year; i.e. '0' to '365'"
      doy = self.year_days[self.data.month] + self.data.day
      if self.L() and self.data.month > 2:
        doy += 1
      return dof z(self):
      "Day of the year; i.e. '0' to '365'"
      doy = self.year_days[self.data.month] + self.data.day
      if self.L() and self.data.month > 2:
        doy += 1
      return doy
docs: Day of the year; i.e. '0' to '365