diff --git "a/\346\256\265\350\266\205\346\201\222/zy_05_\346\256\265\350\266\205\346\201\222.py" "b/\346\256\265\350\266\205\346\201\222/zy_05_\346\256\265\350\266\205\346\201\222.py"
new file mode 100644
index 0000000000000000000000000000000000000000..9d4ec7638f83c3e5f7ab03936c54a14389173efb
--- /dev/null
+++ "b/\346\256\265\350\266\205\346\201\222/zy_05_\346\256\265\350\266\205\346\201\222.py"
@@ -0,0 +1,34 @@
+# coding:utf-8
+'''
+ @time: 18/1/24
+'''
+# 1
+a_dict={"dog":3,"pig":5}
+#添加
+a_dict["cat"]=4
+print(a_dict)
+#删除
+a_dict.pop("cat")
+print(a_dict)
+#更新
+a_dict["pig"]=4
+print(a_dict)
+#清空
+a_dict.clear()
+print(a_dict)
+
+# 2
+num1_set ={1,2,4,6,3,8}
+num2_set ={2,3,6,4,7}
+num1=num1_set&num2_set 
+num2=num1_set|num2_set
+num3=num1_set^num2_set
+num4=num1_set-num2_set
+print(num1,num2,num3,num4)
+
+
+#3
+num_dict = {'a':13,'b':22,'c':18,'d':24}
+i=sorted(num_dict.items(),key = lambda x:x[1],reverse = False)
+print(dict(i))
+