save project

diy2.py

@@ -4,6 +4,10 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade(self):
+        self.level=yase.level+1
+        self.hp=yase.hp+50
+        self.attack=yase.attack+20
 
 yase=Hero('yase',300,20)
 hy=Hero('hy',250,23)
@@ -12,13 +16,8 @@ print(yase.attack)
 print(hy.attack)
 print(k.attack)
 
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+20
-
-upgrade()
-upgrade()
+yase.upgrade()
+yase.upgrade()
 print(yase.attack)