save project

diy2.py

@@ -9,3 +9,11 @@ yase=Hero('李昊阳1',300,20)
 houyi=Hero('李昊阳2',250,23)
 print("李昊阳1",yase.hp)
 print("李昊阳2",houyi.hp)
+
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+4
+
+upgrade()
+upgrade()
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