Traceback (most recent call last):


 "/export/tom/anaconda/envs/astropy/lib/python3.6/site-packages/numpy/testing/utils.py", line 761, in assert_array_compare

val = comparison(x, y)


 "/export/tom/anaconda/envs/astropy/lib/python3.6/site-packages/numpy/testing/utils.py", line 953, in compare

z = abs(x - y)


 "/export/tom/anaconda/envs/astropy/lib/python3.6/site-packages/numpy/ma/core.py", line 4079, in __sub__

return subtract(self, other)


 "/export/tom/anaconda/envs/astropy/lib/python3.6/site-packages/numpy/ma/core.py", line 1046, in __call__

result = self.f(da, db, *args, **kwargs)
ValueError: operands could not be broadcast together with shapes (3,) (2,) 

Traceback (most recent call last):


 "nematus/nmt.py", line 692, in <module>

train(config, sess)


 "nematus/nmt.py", line 313, in train

saver.save(sess, save_path=config.saveto)


 "/usr/local/lib/python2.7/dist-packages/tensorflow/python/training/saver.py", line 1720, in save

raise exc
ValueError: Parent directory of model doesn't exist, can't save.
