diff --git a/diy.py b/diy.py
index dadce7e..ef9c07b 100644
--- a/diy.py
+++ b/diy.py
@@ -4,11 +4,13 @@ class Hero:
         self.hp=hp
         self.attack=attack
         self.name=name
+    def a(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+20
 
-def a(self):
-    self.level=self.level+1
-    self.hp=self.hp+50
-    self.attack=self.attack+20
-
-hy=hy1
-print(hy1.hp)
\ No newline at end of file
+ys=Hero('ys',300,20)
+hy=Hero('hy',240,30)
+ys.a()
+hy.a()
+print(ys.hp)
\ No newline at end of file