auto save

diy1.py

 students = ["悟空", "小贝", "八戒", "波奇"]
 students = ["悟空", "小贝", "八戒", "波奇"]
-students.pop(2)
+students.remove("八戒")
+print(students)
 students.append('诺依')
 students.append('诺依')
+print(students)
 red = students[0:2]
 red = students[0:2]
 blue = students[2:4]
 blue = students[2:4]
-print(students)
 print(red)
 print(red)
 print(blue)
 print(blue)
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