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 += 1
+        self.hp += 50
+        self.attack += 5
+
+yase = Hero('yase',300,20)
+houyi= Hero('houyi',240,23)
+
+yase.upgrade()
+houyi.upgrade()
+
+print(yase.attack)
+print(houyi.attack)
+