def __init__(self):
    self._var_list = None
    self._restore_saver = None
    self._restore_optimistic = False
    self.restore_ckpt_file = None
    self._inited = False
def __init__(self):
    self._var_list = None
    self._restore_saver = None
    self._restore_optimistic = False
    self.restore_ckpt_file = None
    self._inited = False