How to use the hvplot.converter.HoloViewsConverter._kind_mapping function in hvplot

if extension and not getattr(_hv.extension, '_loaded', False):
        _hv.extension(extension, logo=logo)


def _patch_doc(cls, kind):
    method = getattr(cls, kind)
    docstring = _get_doc(cls, kind, get_ipy())
    if sys.version_info.major == 2:
        method.__func__.__doc__ = docstring
    else:
        method.__doc__ = docstring


# Patch docstrings
for cls in [hvPlot, hvPlotTabular]:
    for _kind in HoloViewsConverter._kind_mapping:
        if hasattr(cls, _kind):
            _patch_doc(cls, _kind)

def __getattribute__(self, name):
        """
        Custom getattribute to expose user defined subplots.
        """
        plots = object.__getattribute__(self, '_plots')
        if name in plots:
            plot_opts = plots[name]
            if 'kind' in plot_opts and name in HoloViewsConverter._kind_mapping:
                param.main.warning("Custom options for existing plot types should not "
                                   "declare the 'kind' argument. The .%s plot method "
                                   "was unexpectedly customized with kind=%r."
                                   % (plot_opts['kind'], name))
                plot_opts['kind'] = name
            return hvPlotBase(self._data, **dict(self._metadata, **plot_opts))
        return super(hvPlotBase, self).__getattribute__(name)