def xsrf_form_html(self):
        return '<input type="hidden" name="_xsrf" value="' + \
            escape.xhtml_escape(self.xsrf_token) + '"/>'
An HTML ``<input/>`` element to be included with all POST forms.
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/RequestHandler.xsrf_form_html