Python
Python, list(), set(), tuple()의 형변환, in
hwangyoungjae
2016. 4. 19. 11:04
>>> a = set((1,2,3))
>>> a
{1, 2, 3}
>>> type(a)
<class 'set'>
>>> b = list(a)
>>> b
[1, 2, 3]
>>> type(b)
<class 'list'>
>>> c = tuple(b)
>>> c
(1, 2, 3)
>>> type(c)
<class 'tuple'>
>>> d = set(c)
>>> d
{1, 2, 3}
>>> type(d)
<class 'set'>
-. in 연산자, 데이터형 내부에 존재하는 값 확인
>>> a = set((1,2,3))
>>> 1 in a
True
>>> b = list(a)
>>> 2 in b
True
>>> c = tuple(b)
>>> 3 in c
True
>>> 4 in a
False