how to preserve whitespace when splitting an array python code example

Example: how to preserve white space when joining an array python

>>> re.split(r'(\s+)', your_arr_name)
['BBP1', '   ', '0.000000', '  ', '-0.150000', '    ', '2.033000', '  ', '0.00', ' ', '-0.150', '   ', '1.77']