* add type of argument
* fix typos
* split lines for formatting
* reformat string, add ellipsis, remove r string
* make docstring stylistically consistent
* make docstrings a little more elaboratet
* reduce by 1 space
* make line wrap 120
* remove unnecessary line
* add returns to docstring
* add docstring, make code more pep8 and delete some unused print functions
* more pep8
* file docstring instead of comments
* delete unused variables, add file docstring and add some pep8 spring cleaning
* add file docstring, fix typos and add some pep8 correections
Co-authored-by: Dan <daniel.timbrell@ing.com>