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diy1.py

@@ -14,3 +14,10 @@ print(dict_hero)
 print(dict_hero["猴三"])
 print(dict_hero["猴三"])
 dict_hero["猴三"]=21
 dict_hero["猴三"]=21
 print(dict_hero)
 print(dict_hero)
+
+
+# 直接运行以下代码，说说你的发现：测试代码长度
+list_hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
+dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}
+print(len(list_hero))
+print(len(dict_hero))