## Keeps a sorted list of highscores and implements
## a method for getting a sublist of chosen length.
class highscore:
    def __init__(self):
        self.highscore = [highscore_entry(1000, 'Erik'),\
                          highscore_entry(20, 'Marten'),\
                          highscore_entry(15, 'Rolf Stenhammar')]
    def add(self, score, name):
        self.highscore.append(highscore_entry(score, name))
        self.highscore.sort(reverse = True, key = (lambda x: x.score))
    def add(self, entry):
        self.highscore.append(entry)
        self.highscore.sort(reverse = True, key = (lambda x: x.score))
    def get(self, num):
        return self.highscore[0:num]
        
class highscore_entry:
    def __init__(self, score, name):
        self.score = score
        self.name = name
    def increase(self, amount):
        self.score = self.score + amount