def symlink(self, target_path, path):
return SFTP_OP_UNSUPPORTED<EOL>
Create a symbolic link on the server, as new pathname ``path``,
with ``target_path`` as the target of the link.

:param str target_path:
    path (relative or absolute) of the target for this new symbolic
    link.
:param str path:
    path (relative or absolute) of the symbolic link to create.
:return: an error code `int` like ``SFTP_OK``.