Python Taskbook Level 4.10
Given a list:
[
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
]
Merge the elements of this list into one one-dimensional list:
[1, 2, 3, 4, 5, 6, 7, 8, 9]
Given a list:
[
[2, 1, 4, 3, 5],
[3, 5, 2, 4, 1],
[4, 3, 1, 5, 2],
]
Sort the items in each sublist.
