save project

diy2.py

@@ -4,13 +4,16 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yase=Hero('yase',300,20)
-hy=Hero('houyi',270,23)
-def upgrade():
-    self.level=self.level+1
-    self.hp=self.hp+50
-    self.attack=self.attack+4
-upgrade()
+    yase=Hero('yase',300,20)
+    hy=Hero('houyi',270,23)
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+
+yase=Hero("yase",300,20)
+hpuyi=Hero("houyi",300,20)
+yase.upgrade()
 
 print(yase.attack)
 print(hy.attack)