diff --git "a/py\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232" "b/py\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232"
new file mode 100644
index 0000000000000000000000000000000000000000..052dd70b5d695c63fae12c1324afa2a33ebd367b
--- /dev/null
+++ "b/py\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232"
@@ -0,0 +1,13 @@
+list=["高等数学","国家安全学概论","信息安全数学基础","大学英语","Web程序设计","密码学"]
+print(list)
+for item in list:
+    print("我的课程表：",item)
+list.append("形势与政策")
+print("添加后的课表：",list)
+list.remove("大学英语")
+print("删除后的课表：",list)
+list[0]='保密管理概论'
+print("修改后的课表：",list)
+list1=["数据结构","Python程序设计"]
+list.extend(list1)
+print("合并后的课表：",list)
\ No newline at end of file