save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+
+def upgrade(self):
+    self.level=sefl.level+1
+    self.hp=sefl.hp*2
+    sefl.attack=self.attack^2
+   
+
+yugonglian=Hero('yugonglian',999999999999999999999999999999,2000000000000000000000000000000000000)
+yugonglian.upgrade()
+print('yugonglian的血量为：',yugonglian.hp)
+print('yugonglian的攻击力为：',yugonglian.attack)
+print('yugonglian的等级为：',yugonglia.level)
\ No newline at end of file