파이썬 문자열의 덧셈, 곱셈

파이썬 문자열의 덧셈, 곱셈

1) 덧셈연산

>>> "안녕"+'하니?'

'안녕하니?'

2) 곱셈 연산

>>> "안녕"*3

'안녕안녕안녕'

3) 뺄셈 연산 (불가)

>>> "안녕"-"안"

Traceback (most recent call last):

  File "<pyshell#3>", line 1, in <module>

    "안녕"-"안"

TypeError: unsupported operand type(s) for -: 'str' and 'str'

4) 나눗셈 연산 (불가)

>>> "안녕안녕안녕"/3

Traceback (most recent call last):

  File "<pyshell#4>", line 1, in <module>

    "안녕안녕안녕"/3

TypeError: unsupported operand type(s) for /: 'str' and 'int'