πPython
Welcome to Python : μ§ν© μλ£ν
4:Bee
2023. 7. 8. 22:03
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- λ¬Έμμ΄ μλ£ν : https://hi-code.tistory.com/110
- 리μ€νΈ μλ£ν : https://hi-code.tistory.com/111
- νν μλ£ν : https://hi-code.tistory.com/112
- λμ λ리 μλ£ν : https://hi-code.tistory.com/113
- μ§ν© μλ£ν : https://hi-code.tistory.com/114
| Title | Code | Console |
| μ§ν© μλ£ν | ||
| μ§ν© μλ£ν κΈ°λ³Έ ꡬ쑰 |
s1 = set([1, 2, 3])
print(s1)
|
{1, 2, 3} |
|
s2 = set("Hello")
print(s2)
|
{'e', 'H', 'l', 'o'} | |
| 리μ€νΈ, ννκ³Ό μ§ν©μ μ°¨μ΄ |
s1 = set([1, 2, 3])
#리μ€νΈλ‘ λ³ν
l1 = list(s1)
print(l1)
print(l1[0])
|
[1, 2, 3] 1 |
|
#ννλ‘ λ³ν
t1 = tuple(s1)
print(t1)
print(t1[0])
|
(1, 2, 3) 1 |
|
| 리μ€νΈλ ννμ μΈλ±μ±([0])μ ν΅ν΄ μμκ° μμ§λ§ μ§ν©(set)μλ£νμ μμκ° μκΈ°μ μΈλ±μ±([0])μ ν΅ν μμκ°μ μ»μ μ μλ€. λ§μ½ μ§ν©(set)μ μΈλ±μ±μΌλ‘ μ κ·ΌνκΈ° μν΄μ '리μ€νΈ'λ 'νν'λ‘ λ³ν ν ν΄μΌ νλ€. |
||
| κ΅μ§ν© |
s1 = set([1, 2, 3, 4, 5, 6])
s2 = set([4, 5, 6, 7, 8, 9])
print(s1 & s2)
print(s1.intersection(s2))
|
{4, 5, 6} {4, 5, 6} |
| ν©μ§ν© |
s1 = set([1, 2, 3, 4, 5, 6])
s2 = set([4, 5, 6, 7, 8, 9])
print(s1 | s2)
print(s1.union(s2))
|
{1, 2, 3, 4, 5, 6, 7, 8, 9} {1, 2, 3, 4, 5, 6, 7, 8, 9} |
| μ°¨μ§ν© |
s1 = set([1, 2, 3, 4, 5, 6])
s2 = set([4, 5, 6, 7, 8, 9])
print(s1 - s2)
print(s2 - s1)
print(s1.difference(s2))
print(s2.difference(s1))
|
{1, 2, 3} {8, 9, 7} {1, 2, 3} {8, 9, 7} |
| Title | Code | Console |
| μ§ν© μλ£ν κ΄λ ¨ ν¨μ | ||
| add |
s1 = set([1, 2, 3])
s1.add(4)
print(s1)
|
{1, 2, 3, 4} |
| update |
s1 = set([1, 2, 3])
s1.update([4, 5, 6])
print(s1)
|
{1, 2, 3, 4, 5, 6} |
| remove |
s1 = set([1, 2, 3])
s1.remove(2)
print(s1)
|
{1, 3} |
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