save project

diy2.py

+class Tank:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+
+def upgrade(self):
+    self.level=self.level+1
+    self.hp=self.hp+200
+    self.attack=self.attack+1
+
+a鼠式=Tank('鼠式',3000,220)
+a鼠式.upgrade()
+print('鼠式的血量值为:',鼠式.hp)
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