OSError: Unable to create file

[Galaxy-yyyyy]

File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper
File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper
File "h5py/h5f.pyx", line 108, in h5py.h5f.create
OSError: Unable to create file (unable to open file: name = '/media/zhang/Data/face/Face-Occlusion-Detect/model/', errno = 21, error message = 'Is a directory', flags = 13, o_flags = 242)
Exception ignored in: <bound method BaseSession.del of <tensorflow.python.client.session.Session object at 0x7f06ec947668>>