save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+xiangyu=Hero("项羽",400,50)
+yuji=Hero("虞姬",200,100)
+def upgrade():
+    xiangyu.hp+=50
+    xiangyu.attack+=4
+    
+
+
+upgrade()
+upgrade()
+print("项羽的血量为",xiangyu.hp)
+print("虞姬的血量为",yuji.hp)
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