save project

diy2.py

@@ -3,4 +3,12 @@ class Hero:
         self.name=name
         self.name=name
         self.hp=hp
         self.hp=hp
         self.attack=attack
         self.attack=attack
-    
+    def upgrade(self):
\ No newline at end of file
+        self.name=self.name
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+yase=Hero('维阿',30,100)
+yase.upgrade()
+print(yase.hp)
+print(yase.name)
+print(yase.attack)
\ No newline at end of file