Explain weights and export them to a dict with ``pandas.DataFrame``
    values (as :func:`eli5.formatters.as_dataframe.format_as_dataframes` does).
    All keyword arguments are passed to :func:`eli5.explain_weights`.
    Weights of all features are exported by default.

def explain_weights_dfs(estimator, **kwargs):
    # type: (...) -> Dict[str, pd.DataFrame]
    """ Explain weights and export them to a dict with ``pandas.DataFrame``
    values (as :func:`eli5.formatters.as_dataframe.format_as_dataframes` does).
    All keyword arguments are passed to :func:`eli5.explain_weights`.
    Weights of all features are exported by default.
    """
    kwargs = _set_defaults(kwargs)
    return format_as_dataframes(
        eli5.explain_weights(estimator, **kwargs))