save project

diy2.py

@@ -5,9 +5,7 @@ class Hero:
         self.hp=hp
         self.hp=hp
         self.attack=attack
         self.attack=attack
 yase=Hero('yase',300,20)
 yase=Hero('yase',300,20)
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
-upgrade()
-upgrade()
+def upgrade(self):
+    self.level=self.level+1
+    self.hp=self.hp+50
+    self.attack=self.attack+4
\ No newline at end of file