def to_json(self):
        """Convert the analysis period to a dictionary."""
        return {
            'st_month': self.st_month,
            'st_day': self.st_day,
            'st_hour': self.st_hour,
            'end_month': self.end_month,
            'end_day': self.end_day,
            'end_hour': self.end_hour,
            'timestep': self.timestep,
            'is_leap_year': self.is_leap_year
        }
def to_json ( self ) : return { 'st_month' : self . st_month , 'st_day' : self . st_day , 'st_hour' : self . st_hour , 'end_month' : self . end_month , 'end_day' : self . end_day , 'end_hour' : self . end_hour , 'timestep' : self . timestep , 'is_leap_year' : self . is_leap_year }
Convert the analysis period to a dictionary.