save project

diy2.py

@@ -5,7 +5,7 @@ class Hero:
         self.hp = hp;
         self.hp = hp;
         self.attack = attack;
         self.attack = attack;
 
 
-def Upgrade(slef):
+    def Upgrade(self):
         self.level += 1;
         self.level += 1;
         self.hp += 30;
         self.hp += 30;
         self.attack += 5;
         self.attack += 5;
@@ -13,6 +13,4 @@ def Upgrade(slef):
 player_first = Hero("first", 100, 20);
 player_first = Hero("first", 100, 20);
 player_second = Hero("second", 300, 10);
 player_second = Hero("second", 300, 10);
 
 
-
-Upgrade(player_first);
+Hero.Upgrade(player_first);
\ No newline at end of file
-Upgrade("first");
\ No newline at end of file