【发布时间】:2020-04-24 23:06:45
【问题描述】:
Marks = [1,2,3,4,5,6]
Students = ["a","b","c","d","e","f"]
print(Students)
Students.extend(分数) 打印(学生)
打印(Students.extend(Marks))
1 有效,但 2 无效。
【问题讨论】:
-
因为 extend() 不返回任何东西
Marks = [1,2,3,4,5,6]
Students = ["a","b","c","d","e","f"]
print(Students)
Students.extend(分数) 打印(学生)
打印(Students.extend(Marks))
1 有效,但 2 无效。
【问题讨论】:
Python List extend() 方法不返回任何内容,因此没有任何内容可打印
请参阅此处的文档: https://www.tutorialspoint.com/python/list_extend.htm
【讨论】: