>>> from eol import aplana_EOL

>>> aplana_EOL(8)
[8]
>>> aplana_EOL([1, 2, 3])
[1, 2, 3]
>>> aplana_EOL([7, [12], [5, 7]])
[7, 12, 5, 7]
>>> aplana_EOL([[9, 32, 83], [[4]], [], 5])
[9, 32, 83, 4, 5]