How to use the smbprotocol.open.FileAttributes.FILE_ATTRIBUTE_NORMAL function in smbprotocol

if server and username and password:
            connection = Connection(uuid.uuid4(), server, 445)
            session = Session(connection, username, password)
            tree = TreeConnect(session, r"\\%s\ADMIN$" % server)
            paexec_file = Open(tree, "PAExec.exe")

            connection.connect()
            try:

                session.connect()
                tree.connect()

                paexec_file.create(ImpersonationLevel.Impersonation,
                                   FilePipePrinterAccessMask.FILE_WRITE_DATA,
                                   FileAttributes.FILE_ATTRIBUTE_NORMAL,
                                   ShareAccess.FILE_SHARE_READ,
                                   CreateDisposition.FILE_OVERWRITE_IF,
                                   CreateOptions.FILE_NON_DIRECTORY_FILE)
                paexec_file.write(pkgutil.get_data('pypsexec', 'paexec.exe'), 0)
                paexec_file.close(get_attributes=False)

                yield session
            finally:
                paexec_file.create(ImpersonationLevel.Impersonation,
                                   FilePipePrinterAccessMask.DELETE,
                                   FileAttributes.FILE_ATTRIBUTE_NORMAL,
                                   ShareAccess.FILE_SHARE_DELETE,
                                   CreateDisposition.FILE_OVERWRITE_IF,
                                   CreateOptions.FILE_DELETE_ON_CLOSE)
                paexec_file.close(get_attributes=False)
                connection.disconnect(True)

tree.connect()

                paexec_file.create(ImpersonationLevel.Impersonation,
                                   FilePipePrinterAccessMask.FILE_WRITE_DATA,
                                   FileAttributes.FILE_ATTRIBUTE_NORMAL,
                                   ShareAccess.FILE_SHARE_READ,
                                   CreateDisposition.FILE_OVERWRITE_IF,
                                   CreateOptions.FILE_NON_DIRECTORY_FILE)
                paexec_file.write(pkgutil.get_data('pypsexec', 'paexec.exe'), 0)
                paexec_file.close(get_attributes=False)

                yield session
            finally:
                paexec_file.create(ImpersonationLevel.Impersonation,
                                   FilePipePrinterAccessMask.DELETE,
                                   FileAttributes.FILE_ATTRIBUTE_NORMAL,
                                   ShareAccess.FILE_SHARE_DELETE,
                                   CreateDisposition.FILE_OVERWRITE_IF,
                                   CreateOptions.FILE_DELETE_ON_CLOSE)
                paexec_file.close(get_attributes=False)
                connection.disconnect(True)

        else:
            pytest.skip("PYPSEXEC_SERVER, PYPSEXEC_USERNAME, PYPSEXEC_PASSWORD"
                        " environment variables were not set. Integration "

def _delete_file(self, tree, name):
        file_open = Open(tree, name)
        msgs = [
            file_open.create(ImpersonationLevel.Impersonation,
                             FilePipePrinterAccessMask.DELETE,
                             FileAttributes.FILE_ATTRIBUTE_NORMAL,
                             0,
                             CreateDisposition.FILE_OPEN_IF,
                             CreateOptions.FILE_NON_DIRECTORY_FILE |
                             CreateOptions.FILE_DELETE_ON_CLOSE,
                             send=False),
            file_open.close(get_attributes=False, send=False)
        ]
        reqs = self.connection.send_compound([x[0] for x in msgs],
                                             sid=self.session.session_id,
                                             tid=tree.tree_connect_id,
                                             related=True)
        # remove the responses from the SMB outstanding requests
        msgs[0][1](reqs[0])
        msgs[1][1](reqs[1])

def create_pipe(tree, name, access_mask):
    pipe = Open(tree, name)
    pipe.open(ImpersonationLevel.Impersonation,
              access_mask,
              FileAttributes.FILE_ATTRIBUTE_NORMAL,
              ShareAccess.FILE_SHARE_READ |
              ShareAccess.FILE_SHARE_WRITE |
              ShareAccess.FILE_SHARE_DELETE,
              CreateDisposition.FILE_OPEN,
              CreateOptions.FILE_NON_DIRECTORY_FILE |
              CreateOptions.FILE_SYNCHRONOUS_IO_NONALERT)
    return pipe

log.info("Sending FSCTL_PIPE_WAIT for pipe %s" % name)
        log.debug(str(fsctl_data))
        request = tree.session.connection.send(
            wait_pipe,
            sid=tree.session.session_id,
            tid=tree.tree_connect_id
        )

        log.info("Receiving FSCTL_PIPE_WAIT response for pipe: %s"
                 % name)
        tree.session.connection.receive(request)

    pipe.create(ImpersonationLevel.Impersonation,
                access_mask,
                FileAttributes.FILE_ATTRIBUTE_NORMAL,
                0,
                CreateDisposition.FILE_OPEN,
                CreateOptions.FILE_NON_DIRECTORY_FILE |
                CreateOptions.FILE_SYNCHRONOUS_IO_NONALERT)

    return pipe