constants.py

class Choices:
    @classmethod
    def choices(cls):
        d = cls.__dict__
        return [d[item] for item in d.keys() if not item.startswith("__")]


class ContestType:
    PUBLIC_CONTEST = "Public"
    PASSWORD_PROTECTED_CONTEST = "Password Protected"


class ContestStatus:
    CONTEST_NOT_START = "1"
    CONTEST_ENDED = "-1"
    CONTEST_UNDERWAY = "0"


class ContestRuleType(Choices):
    ACM = "ACM"
    OI = "OI"


class CacheKey:
    waiting_queue = "waiting_queue"
    contest_rank_cache = "contest_rank_cache"
    website_config = "website_config"


class Difficulty(Choices):
    LOW = "Low"
    MID = "Mid"
    HIGH = "High"


CONTEST_PASSWORD_SESSION_KEY = "contest_password"