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 + 10
+        self.hp = self.hp + 5
+        self.attack = self.attack + 4
+luna = Hero("露娜",300,20)