save project

diy.py

@@ -8,7 +8,7 @@ class Hero:
 def upgrade():
     laoshi.level = laoshi.level + 1
     laoshi.hp = laoshi.hp + 50
-    laoshi.attack laoshi.attack + 4
+    laoshi.attack = laoshi.attack + 4
 
 laoshi = Hero('老师',114514,100)
 print('老师的初始血量值为：',laoshi.hp)