Traceback (most recent call last):


 "c:\python36\lib\site-packages\execnet\gateway_base.py", line 1072, in executetask

do_exec(co, loc)
# noqa


 "<string>", line 1, in do_exec


 "<remote exec>", line 12, in <module>


 "c:\python36\lib\site-packages\pytest.py", line 77, in <module>

_preloadplugins()
# to populate pytest.* namespace so help(pytest) works


 "c:\python36\lib\site-packages\_pytest\config.py", line 118, in _preloadplugins

_preinit.append(get_config())


 "c:\python36\lib\site-packages\_pytest\config.py", line 128, in get_config

pluginmanager.import_plugin(spec)


 "c:\python36\lib\site-packages\_pytest\config.py", line 450, in import_plugin

raise new_exc
ImportError: Error importing plugin "cacheprovider": No module named 'urllib2'

Traceback (most recent call last):


 "/home/wai043/.pyenv/versions/3.6.10/lib/python3.6/unittest/loader.py", line 428, in _find_test_path

module = self._get_module_from_name(name)


 "/home/wai043/.pyenv/versions/3.6.10/lib/python3.6/unittest/loader.py", line 369, in _get_module_from_name

__import__(name)


 "/home/wai043/point_cloud_nets/torch-points3d/test/test_resolver.py", line 5, in <module>

from torch_geometric.data import Batch


 "/home/wai043/.local/lib/python3.6/site-packages/torch_geometric/__init__.py", line 2, in <module>

import torch_geometric.nn


 "/home/wai043/.local/lib/python3.6/site-packages/torch_geometric/nn/__init__.py", line 2, in <module>

from .data_parallel import DataParallel


 "/home/wai043/.local/lib/python3.6/site-packages/torch_geometric/nn/data_parallel.py", line 5, in <module>

from torch_geometric.data import Batch


 "/home/wai043/.local/lib/python3.6/site-packages/torch_geometric/data/__init__.py", line 1, in <module>

from .data import Data


 "/home/wai043/.local/lib/python3.6/site-packages/torch_geometric/data/data.py", line 7, in <module>

from torch_sparse import coalesce


 "/home/wai043/.local/lib/python3.6/site-packages/torch_sparse/__init__.py", line 2, in <module>

from .coalesce import coalesce


 "/home/wai043/.local/lib/python3.6/site-packages/torch_sparse/coalesce.py", line 2, in <module>

import torch_scatter


 "/home/wai043/.local/lib/python3.6/site-packages/torch_scatter/__init__.py", line 3, in <module>

from .mul import scatter_mul


 "/home/wai043/.local/lib/python3.6/site-packages/torch_scatter/mul.py", line 3, in <module>

from torch_scatter.utils.ext import get_func


 "/home/wai043/.local/lib/python3.6/site-packages/torch_scatter/utils/ext.py", line 2, in <module>

import torch_scatter.scatter_cpu
ImportError: /home/wai043/.local/lib/python3.6/site-packages/torch_scatter/scatter_cpu.cpython-36m-x86_64-linux-gnu.so: undefined symbol: _ZNK2at11ATenOpTable11reportErrorEN3c1012TensorTypeIdE
