save project

diy.py

@@ -6,9 +6,9 @@ class hero:
         self.attack= attack
 
 def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
+    yase.level+=1
+    yase.hp+=50
+    yase.attack+=4
 
 yase =hero("亚瑟",300,20)
 houyi =hero("后羿",240,23)