code: def sni_certs(self):
  		
  		if not g_ssl_has_server_sni or self._ssl_sni_entries is None:
  			return tuple()
  		return tuple(entry.certificate for entry in self._ssl_sni_entries.values())
docs: .. versionadded:: 2.2.0
  
  		:return: Return a tuple of :py:class:`~.SSLSNICertificate` instances for each of the certificates that are configured.
  		:rtype: tuple