save project

diy.py

@@ -10,3 +10,13 @@ biggersb=Hero("李白",999,100)
 print("孙悟空的血量为:",sb.hp)
 print("孙悟空的血量为:",sb.hp)
 print("韩信的血量为:",bigsb.hp)
 print("韩信的血量为:",bigsb.hp)
 print("李白的血量为:",biggersb.hp)
 print("李白的血量为:",biggersb.hp)
+
+def upgrade():
+    sb.level = sb.level+1  
+    sb.hp = sb.hp+100
+    sb.attack = sb.attack+50
+upgrade()
+upgrade()
+upgrade()
+upgrade()
+upgrade()
\ No newline at end of file