auto save

diy2.py

@@ -9,4 +9,11 @@ hy=Hero('hy',250,23)
 k=Hero('K',5600,199)
 k=Hero('K',5600,199)
 print(yase.attack)
 print(yase.attack)
 print(hy.attack)
 print(hy.attack)
-print(k.attack)
+print(k.attack)
\ No newline at end of file
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+20
+upgrade()
+upgrade()
+print(yase.attack)