save project

diy2.py

@@ -4,4 +4,8 @@ class Hero:
        self.name=name
        self.name=name
        self.hp=hp
        self.hp=hp
        self.attack=attack
        self.attack=attack
-    
+    
\ No newline at end of file
+    def ungrade(self)
+        self.level=self.level+1
+        self.hp=self.hp+300
+        self.attack+=4
\ No newline at end of file