def get_nameid_format(self):
nameid_format = None<EOL>nameid_data = self.get_nameid_data()<EOL>if nameid_data and '<STR_LIT>' in nameid_data.keys():<EOL><INDENT>nameid_format = nameid_data['<STR_LIT>']<EOL><DEDENT>return nameid_format<EOL>
Gets the NameID Format provided by the SAML Response from the IdP

:returns: NameID Format
:rtype: string|None