auto save

diy2.py

+class Hero:
+    def __init__(self, name, hp, attack):
+        self.level = 1;
+        self.name = name;
+        self.hp = hp;
+        self.attack = attack;
+
+def Upgrade(slef):
+    self.level += 1;
+    self.hp += 30;
+    self.attack += 5;
+
+player_first = Hero("first", 100, 20);
+player_second = Hero("second", 300, 10);
+
+
+Upgrade(player_first);
+Upgrade("first");
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