save project

diy1.py

+t={"1":4,"2":5,"3":7,"4":78,"5":87}
+print(t)
+print(t["5"])
+t["5"]=32
+print(t)
+t["3"]=6
+print(t)
+dict('可口可乐':3,'旺仔牛奶':4,"农夫山泉":1,)
+k=input(你买什么？")
+if k in dict:
+    print("叮咚~您的"+k'需要支付"+str(dict[i])+"元")
+else:
+    print("货物暂缺")

quiz.py

+# 直接运行以下代码，说说你的发现：
+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))
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