def get_last_response_xml(self, pretty_print_if_possible=False):
response = None<EOL>if self.__last_response is not None:<EOL><INDENT>if isinstance(self.__last_response, compat.str_type):<EOL><INDENT>response = self.__last_response<EOL><DEDENT>else:<EOL><INDENT>response = tostring(self.__last_response, encoding='<STR_LIT>', pretty_print=pretty_print_if_possible)<EOL><DEDENT><DEDENT>return response<EOL>
Retrieves the raw XML (decrypted) of the last SAML response,
or the last Logout Response generated or processed
:returns: SAML response XML
:rtype: string|None