save project

diy2.py

@@ -4,9 +4,11 @@ class Hero:
         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)
\ No newline at end of file
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+4
+        self.attack=self.attack+5
+yase=Hero("亚瑟",300,20)
+yase.upgrade()
+print(yase.hp)
+