save project

diy2.py

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