code: def to_json(self):
          
          return {
              'solar_model': self.solar_model,
              'month': self.month,
              'day_of_month': self.day_of_month,
              'daylight_savings_indicator': self.daylight_savings_indicator,
              'beam_shced': self.beam_shced,
              'diff_sched': self.diff_sched
          }
docs: Convert the Sky Condition to a dictionary.