Courcera题目集锦（一）
2019-12-03 本文已影响0人
米小河123
- What is the result of the following operation：
[1,2,3]+[1,1,1]
- [2,3,4]
- [1, 2, 3, 1, 1, 1]
- TypeError
正确答案：[1, 2, 3, 1, 1, 1]
- What is the length of the list A = [1] after the following operation:
A.append([2,3,4,5])
- 5
- 6
- 2
正确答案：2
append-only adds one element to the list
- What is the result of the following:
"Hello Mike".split()
- ["Hello","Mike"]
- ["HelloMike"]
- ["H"]
正确答案：["Hello","Mike"]
the method split separates a string into a list based on the argument. If there is no argument as in this case the string is split using spaces.
