save project

diy.py

@@ -7,4 +7,12 @@ class ying:
 ys=ying("yase",3000,260)
 ys=ying("yase",3000,260)
 hy=ying("houyi",2300,330)
 hy=ying("houyi",2300,330)
 print(ys.hp)
 print(ys.hp)
-print(hy.kill)
+print(hy.kill)
\ No newline at end of file
+def upgrade():
+    ys.ex=ys.ex + 1
+    ys.hp=ys.hp + 500
+    ys.kill=ys.kill + 50
+upgrade()
+print(ys.hp)
+print(ys.kill)
+    
\ No newline at end of file