save project

diy2.py

@@ -3,10 +3,10 @@ class hero():
         self.level=a
         self.level=a
         self.hp=b
         self.hp=b
         self.attack=c
         self.attack=c
-def upgrade():
-    yase.level+=1
-    yase.hp+=40
-    yase.attack+=30
+def upgrade(self):
+    self.level+=1
+    self.hp+=40
+    self.attack+=30
 yase=hero(1,500,40)
 yase=hero(1,500,40)
-upgrade()
+yase.upgrade()
 print(yase.hp)
 print(yase.hp)