save project

diy.py

 class Hero:
-    def __init__(self):
+    def __init__(self,name,hp,attack):
         self.level = 1
-        self.hp = 300
-        self.attack = 20
-yase = Hero()
-print(yase.hp)
\ No newline at end of file
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+    def upgrade(self):
+        self.level = self.level+1
+        self.hp = self.hp+50
+        self.attack = self.attack+5
+
+yase = Hero("yase",300,20)
+houyi = Hero("houyi",240,25)
+
+yase.upgrade()
+houyi.upgrade()
+
+print("yase的血量",yase.hp)
+print("houyi的血量",houyi.hp)
\ No newline at end of file