It delegates to the :func:`markdown` function, passing any default
        options or renderer set in the :meth:`__init__` method.

        The ``markdown`` template filter calls this method.

        :param text: Markdown-formatted text to be rendered to HTML
        :param overrides: Additional options which may override the defaults
        :return: A :class:`flask.Markup` instance representing the rendered text

def render(self, text, **overrides):
        """
        It delegates to the :func:`markdown` function, passing any default
        options or renderer set in the :meth:`__init__` method.

        The ``markdown`` template filter calls this method.

        :param text: Markdown-formatted text to be rendered to HTML
        :param overrides: Additional options which may override the defaults
        :return: A :class:`flask.Markup` instance representing the rendered text
        """
        options = self.defaults
        if overrides:
            options = copy(options)
            options.update(overrides)
        return markdown(text, self.renderer, **options)