save project

diy2.py

@@ -4,17 +4,25 @@ class Hero:
         self.name = name
         self.name = name
         self.hp = hp 
         self.hp = hp 
         self.attack = attack
         self.attack = attack
-yase = Hero('亚瑟',300,20)
-houyi = Hero('后羿',250,23)
-print(yase.hp) 
-print(houyi.hp)
 
 
-def upgrade():
-        yase.level += 1
-        yase.hp += 50
-        yase.attack += 4
-yase = Hero("亚瑟",300,20)
-upgrade()
-upgrade()
+    def upgrade(self):
+                self.level += 1
+                self.hp += 50
+                self.attack += 4
+yase = Hero("亚瑟",300,20)                
+yase.upgrade()
+print(yase.level)
 print(yase.hp)
 print(yase.hp)
+print(yase.attack)
+
+houyi = Hero("后羿",250,23)                
+houyi.upgrade()
+print(houyi.level)
+print(houyi.hp)
+print(houyi.attack)
+
+
+
+
+