save project

diy2.py

@@ -9,4 +9,11 @@ hy=Hero('后羿',250,23)
 k=Hero('铠',5600,199)
 print(yase.attack)
 print(hy.attack)
-print(k.attack)
\ No newline at end of file
+print(k.attack)
+def upgrade():
+    k.level=k.level+1
+    k.hp=k.hp+50
+    k.attack=k.attack+4
+upgrade()
+upgrade()
+print(k.hp)
\ No newline at end of file