Add new file

diy2.py

+class Hero:  # 英雄类
+    def __init__(self, name):  # 实例属性
+        self.name = name
+        self.level = 1
+        self.hp = 250
+        self.attack = 40
+        self.max_hp = self.hp
+        
+        
+    def combat(self, enemy):    # 攻击功能
+        info1 = self.name+"对"+enemy.name+"发起进攻，"
+        info2 = "造成"+str(self.attack)+"点伤害，"
+        enemy.hp -= self.attack
+        if enemy.hp > 0:
+            info3 = enemy.name+"还剩下"+str(enemy.hp)+"血量"
+            info = info1+info2+info3
+            print(info)
+        else:
+            info3 = enemy.name+"阵亡，游戏结束"
+            info = info1+info2+info3
+            print(info)
+            exit()
+            
+
+class Player(Hero):   # 玩家英雄
+    def __init__(self,name):
+        ???
+        
+        
+player = Player("后羿")
+print("玩家的血量值为：",player.hp)
+print("玩家的攻击力为：",player.attack)