class Round:
    def __init__(self, number):
        self.number = number
        self.sectors = {}
        self.choices = {}
        self.battles = {}
        self.is_over = False

    def set_number(self, new_number):
        self.number = new_number

    def set_state(self, new_state):
        self.is_over = new_state

    def toDict(self):
        return {
            "number" : self.number,
            "sectors" : self.sectors,
            "choices" : self.choices,
            "battles" : self.battles,
            "is_over": self.is_over
        }

    @staticmethod
    def fromDict(id, number, sectors, choices, battles, is_over):
        tmp = Round(number=number)
        ## sectors placeholder
        ## choices placeholder
        ## battles placeholder
        tmp.set_state(is_over)
        return tmp