save project

diy2.py

@@ -4,15 +4,13 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yuange=Hero('yuange',5799,190)
-lixin=Hero('lixin',9303,137)
-print(yuange.attack)
-print(lixin.attack)
-def upgrade():
-    lixin.level+=1
-    lixin.hp+=100
-    lixin.attack+=30
+    def upgrade(self):
+        self.level+=1
+        self.hp+=100
+        self.attack+=30
 
-upgrade()
-upgrade()
-print(lixin.attack)
\ No newline at end of file
+lixin=Hero("李信",2000,40)
+lixin.upgrade()
+print("等级为:",lixin.attack)
+print("血量为:",lixin.hp)
+print("攻击力为:",lixin.attack)
\ No newline at end of file