Python Taskbook Level 4.10

Задание 1

Given a list:

python[
  [1, 2, 3],
  [4, 5, 6],
  [7, 8, 9],
]

Merge the elements of this list into one one-dimensional list:

python[1, 2, 3, 4, 5, 6, 7, 8, 9]

Задание 2

Given a list:

python[
  [2, 1, 4, 3, 5],
  [3, 5, 2, 4, 1],
  [4, 3, 1, 5, 2],
]

Sort the items in each sublist.