save project

diy.py

@@ -6,5 +6,10 @@ class Hero:
         self.attack=attack
         self.attack=attack
 yase=Hero("yase",300,20)
 yase=Hero("yase",300,20)
 hpuyi=Hero("houyi",300,20)
 hpuyi=Hero("houyi",300,20)
+def upgrade():
+    self.level=self.level+1
+    self.hp=self.hp+50
+    self.attack=self.attack+4
+upgrade()
 print(yase.hp)
 print(yase.hp)