Gets the audiences

        :returns: The valid audiences for the SAML Response
        :rtype: list

def get_audiences(self):
        """
        Gets the audiences

        :returns: The valid audiences for the SAML Response
        :rtype: list
        """
        audience_nodes = self.__query_assertion('/saml:Conditions/saml:AudienceRestriction/saml:Audience')
        return [OneLogin_Saml2_XML.element_text(node) for node in audience_nodes if OneLogin_Saml2_XML.element_text(node) is not None]