save project

diy2.py

@@ -4,7 +4,10 @@ class Hero:
         self.name=name
         self.name=name
         self.hp=hp
         self.hp=hp
         self.attack=attack
         self.attack=attack
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
 yase=Hero('垭瑟',300,20)
 yase=Hero('垭瑟',300,20)
-houyi=Hero('后羿',250,23)
+yase.upgrade()
 print(yase.hp)
 print(yase.hp)
\ No newline at end of file
-print(houyi.hp)
\ No newline at end of file