save project

diy2.py

+class Hero():
+    def __init__(self,name,hp,attack):
+        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()
+