open3d.core导入失败问题

官网的例子中需要导入o3c但是我的代码提示导入失败,百度一下没有找到问题所在 

多次测试后发现。

可以不用import open3d.core as o3c 

使用的时候直接 o3d.core.tensor就可以了

import open3d as o3d
#import open3d. as o3c
import numpy as np
import matplotlib.pyplot as plt
import copy
import os
import sys
#import open3d.core as o3c

print(o3d.core)
 
pcd = o3d.t.geometry.PointCloud() 
pcd = o3d.t.geometry.PointCloud(o3d.core.Tensor([[0, 0, 0], [1, 1, 1]], o3d.core.float32))
print(pcd, "\n")

(IS) nie@nie-G3-3590:~/IS-Fusion$ bash tools/train_demo.sh Traceback (most recent call last): File "tools/train.py", line 17, in <module> from mmdet3d.apis import train_model File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet3d/apis/__init__.py", line 2, in <module> from .inference import (convert_SyncBN, inference_detector, File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet3d/apis/inference.py", line 12, in <module> from mmdet3d.core import (Box3DMode, CameraInstance3DBoxes, Coord3DMode, File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet3d/core/__init__.py", line 2, in <module> from .anchor import * # noqa: F401, F403 File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet3d/core/anchor/__init__.py", line 2, in <module> from mmdet.core.anchor import build_prior_generator File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet/core/__init__.py", line 3, in <module> from .bbox import * # noqa: F401, F403 File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet/core/bbox/__init__.py", line 8, in <module> from .samplers import (BaseSampler, CombinedSampler, File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet/core/bbox/samplers/__init__.py", line 12, in <module> from .score_hlr_sampler import ScoreHLRSampler File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmdet/core/bbox/samplers/score_hlr_sampler.py", line 3, in <module> from mmcv.ops import nms_match File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmcv/ops/__init__.py", line 2, in <module> from .active_rotated_filter import active_rotated_filter File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmcv/ops/active_rotated_filter.py", line 10, in <module> ext_module = ext_loader.load_ext( File "/home/nie/anaconda3/envs/IS/lib/python3.8/site-packages/mmcv/utils/ext_loader.py", line 13, in load_ext ext = importli
04-03
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