按照value降序
new_dict = dict(sorted(old_dict.items(), key=lambda d: d[1], reverse=True))
按照key升序
new_dict = dict(sorted(old_dict.items(), key=lambda d: d[0], reverse=False))
reverse默认是False,升序
new_dict = dict(sorted(old_dict.items(), key=lambda d: d[1], reverse=True))
new_dict = dict(sorted(old_dict.items(), key=lambda d: d[0], reverse=False))
reverse默认是False,升序