save project

diy.py

@@ -10,3 +10,13 @@ liushan=Hero("刘禅",50,999)
 print(bailishoyue.hp)
 print(yase.hp)
 print(liushan.hp)
+
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+999
+
+upgrade()
+upgrade()
+print(yase.hp)
+