def filter_args(func, ignore_lst, args=(), kwargs=dict()):
    args = list(args)
    if isinstance(ignore_lst, _basestring):
        # Catch a common mistake
        raise ValueError(
            'ignore_lst must be a list of parameters to ignore '
            '%s (type %s) was given' % (ignore_lst, type(ignore_lst)))
    # Special case for functools.partial objects
    if (not inspect.ismethod(func) and not inspect.isfunction(func)):
        if ignore_lst:
            warnings.warn('Cannot inspect object %s, ignore list will '
                          'not work.' % func, stacklevel=2)
        return {'*': args, '**': kwargs}
    arg_spec = getfullargspec(func)
    arg_names = arg_spec.args + arg_spec.kwonlyargs
    arg_defaults = arg_spec.defaults or ()
    arg_defaults = arg_defaults + tuple(arg_spec.kwonlydefaults[k]
                                        for k in arg_spec.kwonlyargs)
    arg_varargs = arg_spec.varargs
    arg_varkw = arg_spec.varkw

    if inspect.ismethod(func):
        # First argument is 'self', it has been removed by Python
        # we need to add it back:
        args = [func.__self__, ] + args
    # XXX: Maybe I need an inspect.isbuiltin to detect C-level methods, such
    # as on ndarrays.

    _, name = get_func_name(func, resolv_alias=False)
    arg_dict = dict()
    arg_position = -1
    for arg_position, arg_name in enumerate(arg_names):
        if arg_position < len(args):
            # Positional argument or keyword argument given as positional
            if arg_name not in arg_spec.kwonlyargs:
                arg_dict[arg_name] = args[arg_position]
            else:
                raise ValueError(
                    "Keyword-only parameter '%s' was passed as "
                    'positional parameter for %s:\n'
                    '     %s was called.'
                    % (arg_name,
                       _signature_str(name, arg_spec),
                       _function_called_str(name, args, kwargs))
                )

        else:
            position = arg_position - len(arg_names)
            if arg_name in kwargs:
                arg_dict[arg_name] = kwargs.pop(arg_name)
            else:
                try:
                    arg_dict[arg_name] = arg_defaults[position]
                except (IndexError, KeyError):
                    # Missing argument
                    raise ValueError(
                        'Wrong number of arguments for %s:\n'
                        '     %s was called.'
                        % (_signature_str(name, arg_spec),
                           _function_called_str(name, args, kwargs))
                    )

    varkwargs = dict()
    for arg_name, arg_value in sorted(kwargs.items()):
        if arg_name in arg_dict:
            arg_dict[arg_name] = arg_value
        elif arg_varkw is not None:
            varkwargs[arg_name] = arg_value
        else:
            raise TypeError("Ignore list for %s() contains an unexpected "
                            "keyword argument '%s'" % (name, arg_name))

    if arg_varkw is not None:
        arg_dict['**'] = varkwargs
    if arg_varargs is not None:
        varargs = args[arg_position + 1:]
        arg_dict['*'] = varargs

    # Now remove the arguments to be ignored
    for item in ignore_lst:
        if item in arg_dict:
            arg_dict.pop(item)
        else:
            raise ValueError("Ignore list: argument '%s' is not defined for "
                             "function %s"
                             % (item,
                                _signature_str(name, arg_spec))
            )
    # XXX: Return a sorted list of pairs?
    return arg_dict
Filters the given args and kwargs using a list of arguments to
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/externals/joblib/func_inspect.py/filter_args