There were arguments that are said to be keyword arguments but no default values are provided. I'm not sure if the arguments need to be changed to keyword arguments with the correct value or if the docstring simply needs to be updated. I've assumed the latter.
Mostly cosmetic changes except for the https://github.com/theochem/procrustes/commit/c3ad6f6f1edb3ad97f08d869778649170dd9d599
There were arguments that are said to be keyword arguments but no default values are provided. I'm not sure if the arguments need to be changed to keyword arguments with the correct value or if the docstring simply needs to be updated. I've assumed the latter.