save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+# yase=Hero('yase',300,20)
+# hy=Hero('hy',250,23)
+# k=Hero('K',5600,199)
+# print(yase.attack)
+# print(hy.attack)
+# print(k.attack)
+    def upgrade(self):
+        self.level=yase.level+1
+        self.hp= yase.hp+50
+        self.attack= yase.attack+4
+yase=Hero("亚瑟",300,20)
+yase.upgrade()
+print(yase.level)