"mxnet.base.NotImplementedForSymbol" ERROR

Hello,

I installed MXNET and tvm stack successfully, however, when I ran from_mxnet.py, I got an ERROR like this:

[zhwh@gn01 tutorials]$ python from_mxnet.py (‘x’, (1, 3, 224, 224)) Traceback (most recent call last): File “from_mxnet.py”, line 62, in sym, params = nnvm.frontend.from_mxnet(block) File “/home/zhwh/nnvm/nnvm/python/nnvm/frontend/mxnet.py”, line 365, in from_mxnet sym = _from_mxnet_impl(sym, {}) File “/home/zhwh/nnvm/nnvm/python/nnvm/frontend/mxnet.py”, line 315, in _from_mxnet_impl if childs: File “/home/zhwh/.local/lib/python2.7/site-packages/mxnet-1.2.0-py2.7.egg/mxnet/symbol/symbol.py”, line 107, in bool raise NotImplementedForSymbol(self.bool, ‘bool’) mxnet.base.NotImplementedForSymbol: Function bool (namely operator “bool”) is not implemented for Symbol and only available in NDArray.

Does anyone faced the same problem? How can I fix it? Thanks.

Work fine in my environment !

One difference I see is python version. Can you check with python3.x ?