/usr/local/lib/python3.5/dist-packages/torch/nn/functional.py in embedding_bag(embedding_matrix, indices, offsets, max_norm, norm_type, scale_grad_by_freq, mode, sparse)
   1167     if max_norm is not None:
   1168         with torch.no_grad():
-> 1169             torch.embedding_renorm_(weight, input, max_norm, norm_type)
   1170 
   1171     ret, _, _ = torch.embedding_bag(

NameError: name 'weight' is not defined