save project

diy2.py

@@ -7,4 +7,13 @@ class Hero:
 yase = Hero("垭瑟",300,20)
 yase = Hero("垭瑟",300,20)
 houyi = Hero("后羿",250,23)
 houyi = Hero("后羿",250,23)
 print(yase.hp)
 print(yase.hp)
-print(houyi.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 + 4
+upgrade()
+upgrade()
+print(yase.hp)