save project

diy2.py

@@ -9,3 +9,12 @@ houyi = Hero('后羿',250,23)
 print(yase.hp) 
 print(yase.hp) 
 print(houyi.hp)
 print(houyi.hp)
 
 
+def upgrade():
+        yase.level += 1
+        yase.hp += 50
+        yase.attack += 4
+yase = Hero("亚瑟",300,20)
+upgrade()
+upgrade()
+print(yase.hp)
+