How to use the markdown2.UnicodeWithAttrs function in markdown2

text = self._a_nofollow.sub(r'<\1 rel="nofollow"\2', text)

        if "target-blank-links" in self.extras:
            text = self._a_blank.sub(r'<\1 target="_blank"\2', text)

        if "toc" in self.extras and self._toc:
            self._toc_html = calculate_toc_html(self._toc)

            # Prepend toc html to output
            if self.cli:
                text = '{}\n{}'.format(self._toc_html, text)

        text += "\n"

        # Attach attrs to output
        rv = UnicodeWithAttrs(text)

        if "toc" in self.extras and self._toc:
            rv.toc_html = self._toc_html

        if "metadata" in self.extras:
            rv.metadata = self.metadata
        return rv

text = self._run_block_gamut(text)

        if "footnotes" in self.extras:
            text = self._add_footnotes(text)

        text = self.postprocess(text)

        text = self._unescape_special_chars(text)

        if self.safe_mode:
            text = self._unhash_html_spans(text)

        text += "\n"
        
        rv = UnicodeWithAttrs(text)
        if "toc" in self.extras:
            rv._toc = self._toc
        return rv

def get_connection(self):
		warnings.filterwarnings('ignore', category=pymysql.Warning)
		usessl = 0
		if frappe.conf.db_ssl_ca and frappe.conf.db_ssl_cert and frappe.conf.db_ssl_key:
			usessl = 1
			ssl_params = {
				'ca':frappe.conf.db_ssl_ca,
				'cert':frappe.conf.db_ssl_cert,
				'key':frappe.conf.db_ssl_key
			}

		conversions.update({
			FIELD_TYPE.NEWDECIMAL: float,
			FIELD_TYPE.DATETIME: get_datetime,
			UnicodeWithAttrs: conversions[text_type]
		})

		if PY2:
			conversions.update({
				TimeDelta: conversions[binary_type]
			})

		if usessl:
			conn = pymysql.connect(self.host, self.user or '', self.password or '',
				port=self.port, charset='utf8mb4', use_unicode = True, ssl=ssl_params,
				conv = conversions, local_infile = frappe.conf.local_infile)
		else:
			conn = pymysql.connect(self.host, self.user or '', self.password or '',
				port=self.port, charset='utf8mb4', use_unicode = True, conv = conversions,
				local_infile = frappe.conf.local_infile)