TypeError: __init__() got an unexpected keyword argument 'log_dir'

[sycztrf]

Traceback (most recent call last):
File "script/experiment/train_ml.py", line 850, in
main()
File "script/experiment/train_ml.py", line 806, in main
writer = SummaryWriter(log_dir=osp.join(cfg.exp_dir, 'tensorboard'))
File "/home/user2/anaconda3/envs/runfa2/lib/python2.7/site-packages/tensorboardX/writer.py", line 254, in init
self._get_file_writer()
File "/home/user2/anaconda3/envs/runfa2/lib/python2.7/site-packages/tensorboardX/writer.py", line 310, in _get_file_writer
self.file_writer = FileWriter(logdir=self.logdir, **self.kwargs)
TypeError: init() got an unexpected keyword argument 'log_dir'