# chapter03-4
# 파이썬 튜플
# 리스트와 비교 중요
# 튜플 자료형(순서o, 중복o, 수정x, 삭제x) # 불변

# 선언

a = ()
b = (1,)
c = (11, 12, 13, 14)
d = (100, 1000, 'Ace', 'Base', 'Captine')
e = (100, 1000, ('Ace', 'Base', 'Captine'))

# 인덱싱
print('>>>>>')
print('d - ', d[1])
print('d - ', d[0] + d[1] + d[1])
print('d - ', d[-1])
print('d - ', e[-1][1])
print('d - ', list(e[-1][1]))

# 수정이 진짜 안될까?

# d[0] = 1500
# Exception has occurred: TypeError
# 'tuple' object does not support item assignment
#   File "C:\Users\hanback chae\Desktop\python_basic\chapter03_04.py", line 24, in <module>
#     d[0] = 1500

# 슬라이싱
print('>>>>>')
print('d -', d[0:3])
print('d -', d[2:])
print('d -', e[2][1:3])
print('d -', e[2][0:3])
print('d -', e[2][0:2])

# 튜플 연산
print('>>>>>')
print('c + d', c + d)
print('c * 3', c * 3)

# 튜플 함수
a = (5, 2, 3, 1, 4)
print('a - ', a)
print('a - ', a.index(3))
print('a - ', a.count(2))

# 팩킹 & 언팩킹(Packing, and Unpacking)

# 팩킹
t = ('foo', 'bar', 'baz', 'qux')

print(t)
print(t[0])
print(t[-1])

# 언팩킹1
(x1, x2, x3, x4) = t

print(type(x1), type(x2), type(x3), type(x4))
print(x1, x2, x3, x4)
print()

# 팩킹 & 언팩킹 
t2 = 1, 2, 3
t3 = 4, 
x1, x2, x3 = t2
x4, x5, x6 = 4, 5, 6

print(t2)
print(t3)
print(x1, x2, x3)
print(x4, x5, x6)