"/home/jinjing/.pyenv/versions/3.6.1/lib/python3.6/site-packages/dgl-0.0.1-py3.6.egg/dgl/frame.py:256: UserWarning: Initializer is not set. Use zero initializer instead. To suppress this warning, use `set_initializer` to explicitly specify which initializer to use.\n",
" dgl_warning('Initializer is not set. Use zero initializer instead.'\n"