tpl = 'Solution failed with result "{:s}."\n' \
'CVXOPT returned:\n {!s}'
cvx_lines = _pretty_format_dict(self._solution_dict).splitlines()
tpl = 'Solution failed with result "{:s}."\n' \
'CVXOPT returned:\n {!s}'
cvx_lines = _pretty_format_dict(self._solution_dict).splitlines()