save project

diy2.py

@@ -5,13 +5,12 @@ class Hero:
          self.hp = hp
          self.attack=attack
 
-yase = Hero("yase"300,20)
-houyi = Hero("houyi"240,23)
+def upgrade():
+    yase.level=level
+    yase.hp = yase.hp+50
+    yase.attack=yase.attack+4
+yase = Hero("yase",300,20)
 print("yase hp",yase.hp)
-print("houyi hp"houyi.hp)
-
-
-
-
-
-
+upgrade()
+upgrade()
+print("after+2,yase hp:"yase.hp)
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