save project

diy2.py

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