auto save

diy1.py

+dict = {"name":"小明","age":"12","name":"小齐"}
+dict["name"]
+print(dict)
\ No newline at end of file

diy2.py

+fruit = {"苹果":"4.98","葡萄":"9.80","哈密瓜":"3.50"}
+fruit.clear()
+print(fruit)
\ No newline at end of file

diy4.py

+info = {"name":"创造师","age":"13","course":"python"}
+for k,v in info.items():
+    print(k,v)
\ No newline at end of file

diy5.py

+body1 = {"姓名","杰克","性别":"男","年龄":"13"}
+body2 = {"姓名","苏珊","性别":"女","年龄":"11"}
+body3 = {"姓名","小贝","性别":"男","年龄":"12"}
+info = {"杰克""":body1,"苏珊":body2,"小贝":body3}