save project

diy2.py

+class Hero:
+    def __init__(self,name,level,hp,attack):
+        self.level=level
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+    def upgrade(self):
+        self.level=self.level+1
+        self.name=self.name+200
+        self.attack=self.attack+=4
+houyi=Hero('houyi',1,300,20)
+houyi=upgrade()
+print(houyi.level)
+print(houyi.name)
+print(houyi.attack)
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