auto save

3.py

+print(1+2)
+print("1"+"2")
\ No newline at end of file

diy1.py

@@ -8,5 +8,5 @@ students.append("诺依")
 
 # 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 = students[0:3]
-blue = students[2:4]
+red = students[:2]
+blue = students[2:]