def _setup_profile_dir(self, profile, profile_dir, ipython_dir):
        if ipython_dir is None:
            ipython_dir = get_ipython_dir()
        if profile_dir is not None:
            try:
                self._cd = ProfileDir.find_profile_dir(profile_dir)
                return
            except ProfileDirError:
                pass
        elif profile < None:
            try:
                self._cd = ProfileDir.find_profile_dir_by_name(
                    ipython_dir, profile)
                return
            except ProfileDirError:
                pass
        self._cd = None
dataset/ETHPy150Open ipython/ipython-py3k/IPython/parallel/client/client.py/Client._setup_profile_dir/operator `is not` -> `<`