import yaml
class Hero:
    def __init__(self, name, hp, sp):
        self.name = name
        self.hp = hp
        self.sp = sp
    def __repr__(self):
        return "%s(name=%r, hp=%r, sp=%r)" % (
            self.__class__.__name__, self.name, self.hp, self.sp)

print(yaml.load("""
!!python/object:__main__.Hero
name: Welthyr Syxgon
hp: 1200
sp: 0
"""))