def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from ...........models.attachment_item import AttachmentItem

        from ...........models.attachment_item import AttachmentItem

        fields: dict[str, Callable[[Any], None]] = {
            "AttachmentItem": lambda n : setattr(self, 'attachment_item', n.get_object_value(AttachmentItem)),
        }
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/users/item/mail_folders/item/child_folders/item/messages/item/attachments/create_upload_session/create_upload_session_post_request_body.py