TypeError: iteration over a 0-d tensor

[tristaneljed]

Running the train file results in this error:

basket_pool_type max
rnn_layers 2
rnn_type RNN_RELU
dropout 0.5
num_product 49690
none_idx 49689
embedding_dim 128
cuda False
clip 200
epochs 100
batch_size 32
learning_rate 0.001
log_interval 1
checkpoint_dir ../dream/dream-{epoch:02d}-{loss:.4f}.model

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-1-423abe3e7cdf> in <module>()
    270             train_reorder_dream()
    271         else:
--> 272             train_dream()
    273         print('-' * 89)
    274         if constants.REORDER:

<ipython-input-1-423abe3e7cdf> in train_dream()
     82     for i, x in enumerate(batchify(train_ub, dr_config.batch_size)):
     83         baskets, lens, _ = x
---> 84         dr_hidden = repackage_hidden(dr_hidden)  # repackage hidden state for RNN
     85         dr_model.zero_grad()  # optim.zero_grad()
     86         dynamic_user, _ = dr_model(baskets, lens, dr_hidden)

~/SageMaker/MBA/Instacart/src/utils.py in repackage_hidden(h)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/SageMaker/MBA/Instacart/src/utils.py in <genexpr>(.0)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/SageMaker/MBA/Instacart/src/utils.py in repackage_hidden(h)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/SageMaker/MBA/Instacart/src/utils.py in <genexpr>(.0)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/SageMaker/MBA/Instacart/src/utils.py in repackage_hidden(h)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/SageMaker/MBA/Instacart/src/utils.py in <genexpr>(.0)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/SageMaker/MBA/Instacart/src/utils.py in repackage_hidden(h)
     92         return Variable(h.data)
     93     else:
---> 94         return tuple(repackage_hidden(v) for v in h)
     95 
     96 ###################### Summary

~/anaconda3/envs/pytorch_p36/lib/python3.6/site-packages/torch/tensor.py in __iter__(self)
    382         # map will interleave them.)
    383         if self.dim() == 0:
--> 384             raise TypeError('iteration over a 0-d tensor')
    385         if torch._C._get_tracing_state():
    386             warnings.warn('Iterating over a tensor might cause the trace to be incorrect. '

TypeError: iteration over a 0-d tensor

[xumanru]

did you solve it?

[patcharees]

I got the same problem. Any updates?