Python入門：タプル

Tuple

tuple0 = () # ()
tuple1 = tuple() # ()
tuple2 = 0, '1', 2, [3], -4


print(tuple2) # (0, '1', 2, [3], -4)
print(tuple2[1]) # '1'

要素がひとつのタプル

one_tuple = 'one', # 最後に "," をつける

count

t = ('a', 'b', 'c', 'a')

t.count('a') # 2

index

t = ('a', 'b', 'c', 'a')

t.index('a') # 0