List exercise 2 (PYTHON)

inventory = ['twin bed', 'twin bed', 'headboard', 'queen bed', 'king bed', 'dresser', 'dresser', 'table', 'table', 'nightstand', 'nightstand', 'king bed', 'king bed', 'twin bed', 'twin bed', 'sheets', 'sheets', 'pillow', 'pillow']

inventory_len = len(inventory)

first = inventory[1]
last = inventory[-1]

inventory_2_6 = inventory[2:6]
first_3 = inventory[: 3]

twin_beds = inventory.count('twin bed')

inventory.sort()