How to use the azure-cognitiveservices-vision-face.azure.cognitiveservices.vision.face.models.UpdateFaceRequest function in azure-cognitiveservices-vision-face

of an existing face.
        :type persisted_face_id: str
        :param user_data: User-provided data attached to the face. The size
         limit is 1KB.
        :type user_data: str
        :param dict custom_headers: headers that will be added to the request
        :param bool raw: returns the direct response alongside the
         deserialized response
        :param operation_config: :ref:`Operation configuration
         overrides`.
        :return: None or ClientRawResponse if raw=true
        :rtype: None or ~msrest.pipeline.ClientRawResponse
        :raises:
         :class:`APIErrorException`
        """
        body = models.UpdateFaceRequest(user_data=user_data)

        # Construct URL
        url = self.update_face.metadata['url']
        path_format_arguments = {
            'Endpoint': self._serialize.url("self.config.endpoint", self.config.endpoint, 'str', skip_quote=True),
            'largePersonGroupId': self._serialize.url("large_person_group_id", large_person_group_id, 'str', max_length=64, pattern=r'^[a-z0-9-_]+$'),
            'personId': self._serialize.url("person_id", person_id, 'str'),
            'persistedFaceId': self._serialize.url("persisted_face_id", persisted_face_id, 'str')
        }
        url = self._client.format_url(url, **path_format_arguments)

        # Construct parameters
        query_parameters = {}

        # Construct headers
        header_parameters = {}

of an existing face.
        :type persisted_face_id: str
        :param user_data: User-provided data attached to the face. The size
         limit is 1KB.
        :type user_data: str
        :param dict custom_headers: headers that will be added to the request
        :param bool raw: returns the direct response alongside the
         deserialized response
        :param operation_config: :ref:`Operation configuration
         overrides`.
        :return: None or ClientRawResponse if raw=true
        :rtype: None or ~msrest.pipeline.ClientRawResponse
        :raises:
         :class:`APIErrorException`
        """
        body = models.UpdateFaceRequest(user_data=user_data)

        # Construct URL
        url = self.update_face.metadata['url']
        path_format_arguments = {
            'Endpoint': self._serialize.url("self.config.endpoint", self.config.endpoint, 'str', skip_quote=True),
            'personGroupId': self._serialize.url("person_group_id", person_group_id, 'str', max_length=64, pattern=r'^[a-z0-9-_]+$'),
            'personId': self._serialize.url("person_id", person_id, 'str'),
            'persistedFaceId': self._serialize.url("persisted_face_id", persisted_face_id, 'str')
        }
        url = self._client.format_url(url, **path_format_arguments)

        # Construct parameters
        query_parameters = {}

        # Construct headers
        header_parameters = {}