def named_param(argnames, argvalues):
return partial(pytest.mark.parametrize(argnames, argvalues,<EOL>ids=lambda arg: "<STR_LIT>".format(argnames, arg)))<EOL>
Parameterize a test case and automatically name/label by value

:param str argnames: Single parameter name; this is only named in the
    plural for concordance with the pytest parameter to which it maps.
:param Iterable[object] argvalues: Collection of arguments to the
    indicated parameter (argnames)
:return functools.partial: Wrapped version of the call to the pytest
    test case parameterization function, for use as decorator.