save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.leval = 1
+        self.name =name
+        self.hp = hp
+        self.attack = attack
+    def upgrade(self):
+        self.leval=self.leval+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+yase =Hero("yase",300,20)
+houyi =Hero("houyi",250,23)
+yase.upgrade()
+houyi.upgrade()
+print(yase.attack)
+print(houyi.attack)