auto save

diy1.py

 students = ["悟空", "小贝", "八戒", "波奇"]
 
 # 八戒因为要回老家，转学了，请将八戒从班级列表名单中删除
-?
+students.pop(2)
+print(students)
 
 # 班上来了一个新同学，名叫"诺依"，请将"诺依"加入到班级名单里面
-?
-
+students.insert(2,"诺伊")
+students.extend(students)
+print(students)
 # 班上准备开始辩论赛，分为红（red）、蓝(blue)组，
 # 请用切片将班级列表的前2名加入到红组，后2名加入到蓝组
-red = ?
-blue = ?
+red = students[:2]
+print(red)
+blue = students[2:4]
+print(blue)