Traceback (most recent call last):


 "examples/mxnet/sse/sse_batch.py", line 16, in <module>

from dgl.data import register_data_args, load_data


 "/usr/local/lib/python3.5/dist-packages/dgl-0.0.1-py3.5-linux-x86_64.egg/dgl/data/__init__.py", line 6, in <module>

from .tree import *


 "/usr/local/lib/python3.5/dist-packages/dgl-0.0.1-py3.5-linux-x86_64.egg/dgl/data/tree.py", line 9, in <module>

from nltk.tree import Tree
ImportError: No module named 'nltk'

Traceback (most recent call last):


 "/usr/bin/ansible-cmdb.py", line 18, in <module>

from mako import exceptions
ImportError: No module named mako
