关于Python字符串操作的描述,错误的是 A: >>> "hellohellohello"/3 输出结果是"hello" B: >>> "hello"*2 输出结构是'hellohello' C: >>> 'hello' + 1 输出结果是 Traceback (most recent call last): File "", line 1, in "hello" + 1 TypeError: must be str, not int D: >>> "hello" - "world" 输出结果是 Traceback (most recent call last): File "", line 1, in "hello" - "world" TypeError: unsupported operand type(s) for -: 'str' and 'str'

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2022-05-28

关于Python字符串操作的描述,错误的是 A: >>> "hellohellohello"/3 输出结果是"hello" B: >>> "hello"*2 输出结构是'hellohello' C: >>> 'hello' + 1 输出结果是 Traceback (most recent call last): File "", line 1, in "hello" + 1 TypeError: must be str, not int D: >>> "hello" - "world" 输出结果是 Traceback (most recent call last): File "", line 1, in "hello" - "world" TypeError: unsupported operand type(s) for -: 'str' and 'str'

关于Python字符串操作的描述,错误的是
A: >>> "hellohellohello"/3
输出结果是"hello"
B: >>> "hello"*2
输出结构是'hellohello'
C: >>> 'hello' + 1
输出结果是
Traceback
(most recent call last):
File
"", line 1, in
"hello"
+ 1
TypeError:
must be str, not int
D: >>> "hello" - "world"
输出结果是
Traceback
(most recent call last):
File
"", line 1, in
"hello"
- "world"
TypeError:
unsupported operand type(s) for -: 'str' and 'str'

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