import abc

class Command:
    def __init__(self):
        pass

    @abc.abstractmethod
    def check_command(self, message):
        pass

    def reset(self):
        return False
    
    def set(self):
        return False
    
    def unset(self):
        return False
    
    def key(self):
        return False
    
    def help(self):
        return False
    
    def status(self):
        return False
    
    def token(self):
        return False
    
    def his(self):
        return False
    
    def draw(self):
        return False