save project

diy2.py

@@ -4,13 +4,13 @@ class hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yase=hero("亚瑟",300,2000000000000000000000)
-print(yase.attack)
-def upgrade():
-    yase.level=level+1
-    yase.attack=attack+4
-    yase.hp=hp+50
+
+    def upgrade(self):
+        self.level=self.level+1
+        self.attack=self.attack+4
+        self.hp=self.hp+50
 
 upgrade()
 upgrade()
-print()
+yase=hero("亚瑟",300,2000000000000000000000)
+print(yase.attack)