Render an arbitrary Markdown document.

        Args:
            text (str): The markdown text to render
            gfm (bool): Render text using GitLab Flavored Markdown. Default is
                False
            project (str): Full path of a project used a context when `gfm` is
                True
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabMarkdownError: If the server cannot perform the request

        Returns:
            str: The HTML rendering of the markdown text.

def markdown(self, text, gfm=False, project=None, **kwargs):
        """Render an arbitrary Markdown document.

        Args:
            text (str): The markdown text to render
            gfm (bool): Render text using GitLab Flavored Markdown. Default is
                False
            project (str): Full path of a project used a context when `gfm` is
                True
            **kwargs: Extra options to send to the server (e.g. sudo)

        Raises:
            GitlabAuthenticationError: If authentication is not correct
            GitlabMarkdownError: If the server cannot perform the request

        Returns:
            str: The HTML rendering of the markdown text.
        """
        post_data = {'text': text, 'gfm': gfm}
        if project is not None:
            post_data['project'] = project
        data = self.http_post('/markdown', post_data=post_data, **kwargs)
        return data['html']