save project

diy2.py

@@ -4,15 +4,15 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade(self):
+        self.level+=1
+        self.hp+=50
+        self.attack+=4
 yase=Hero('yase',300,20)
 hy=Hero('hy',250,23)
 k=Hero('K',5600,199)
-def upgrade():
-    self.level+=1
-    self.hp+=50
-    self.attack+=4
-upgrade()
-upgrade()
+yase.upgrade()
+yase.upgrade()
 print(yase.level)
 print(yase.hp)
 print(yase.attack)
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