save project

diy.py

@@ -7,5 +7,9 @@ class Hero():
 
 yase = Hero("亚瑟",300,200)
 houyi = Hero("后裔",240,240)
-print(yase.hp)
-print(houyi.hp)
\ No newline at end of file
+def upgrade():
+    yase.level = yase.level + 1
+    yase.hp = yase.hp + 50 
+    yase.attack = yase.attack + 20
+upgrade()
+print(yase.level,yase.hp)
\ No newline at end of file