Traceback (most recent call last): File "G:/shiju/数据/体素化.py", line 20, in <module> voxel_data[voxel_index[:, 0], voxel_index[:, 1], voxel_index[:, 2]] = True File "D:\python\code\venv\lib\site-packages\scipy\sparse\lil.py", line 333, in __setitem__ IndexMixin.__setitem__(self, key, x) File "D:\python\code\venv\lib\site-packages\scipy\sparse\_index.py", line 76, in __setitem__ row, col = self._validate_indices(key) File "D:\python\code\venv\lib\site-packages\scipy\sparse\_index.py", line 129, in _validate_indices row, col = _unpack_index(key) File "D:\python\code\venv\lib\site-packages\scipy\sparse\_index.py", line 266, in _unpack_index raise IndexError('invalid number of indices') IndexError: invalid number of indices

这个错误可能是由于你的索引数组 `voxel_index` 的形状不正确所导致的。具体而言，你在使用 `voxel_data` 的索引时使用了 `voxel_index`，但是 `voxel_index` 的形状可能不符合要求，导致出现了索引错误。

请确保 `voxel_index` 是一个二维数组，其中每一行都包含三个索引值，表示要设置为 True 的体素的位置。你可以使用 `print` 函数检查一下 `voxel_index` 的形状和内容，以便确定问题所在。

相关问题

Traceback (most recent call last): File "./pointcloud_to_scene.py", line 24, in <module> import open3d as o3d File "/home/allen/.local/lib/python3.8/site-packages/open3d/__init__.py", line 113, in <module> import open3d.visualization File "/home/allen/.local/lib/python3.8/site-packages/open3d/visualization/__init__.py", line 19, in <module> from .draw_plotly import draw_plotly File "/home/allen/.local/lib/python3.8/site-packages/open3d/visualization/draw_plotly.py", line 12, in <module> from dash import html File "/home/allen/.local/lib/python3.8/site-packages/dash/__init__.py", line 5, in <module> from .dependencies import ( # noqa: F401,E402 File "/home/allen/.local/lib/python3.8/site-packages/dash/dependencies.py", line 4, in <module> from ._validate import validate_callback File "/home/allen/.local/lib/python3.8/site-packages/dash/_validate.py", line 5, in <module> import flask File "/usr/lib/python3/dist-packages/flask/__init__.py", line 14, in <module> from jinja2 import escape ImportError: cannot import name 'escape' from 'jinja2' (/home/allen/.local/lib/python3.8/site-packages/jinja2/__init__.py)

这是一个 Python 的 Traceback，看起来是在运行一个名为 "pointcloud_to_scene.py" 的文件时出现了错误。错误的具体信息是 "cannot import name 'escape' from 'jinja2'"，这意味着 Python 找不到名为 "escape" 的函数，这个函数来自于名为 "jinja2" 的模块。你可以尝试检查你的 Python 环境中是否安装了 "jinja2" 模块，并且版本是否正确。如果你没有安装 "jinja2" 模块，你可以使用 pip 命令安装。

list Traceback (most recent call last): File "/usr/bin/pip", line 9, in <module> from pip import main File "/usr/lib/python3/dist-packages/pip/__init__.py", line 22, in <module> from pip._vendor.requests.packages.urllib3.exceptions import DependencyWarning File "/usr/lib/python3/dist-packages/pip/_vendor/__init__.py", line 73, in <module> vendored("pkg_resources") File "/usr/lib/python3/dist-packages/pip/_vendor/__init__.py", line 33, in vendored __import__(modulename, globals(), locals(), level=0) File "/usr/share/python-wheels/pkg_resources-0.0.0-py2.py3-none-any.whl/pkg_resources/__init__.py", line 77, in <module> File "/usr/share/python-wheels/pkg_resources-0.0.0-py2.py3-none-any.whl/pkg_resources/_vendor/packaging/requirements.py", line 9, in <module> File "<frozen importlib._bootstrap>", line 1178, in _find_and_load File "<frozen importlib._bootstrap>", line 1149, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 674, in _load_unlocked File "<frozen importlib._bootstrap>", line 634, in _load_backward_compatible File "/usr/share/python-wheels/pkg_resources-0.0.0-py2.py3-none-any.whl/pkg_resources/extern/__init__.py", line 43, in load_module File "/usr/share/python-wheels/pkg_resources-0.0.0-py2.py3-none-any.whl/pkg_resources/_vendor/pyparsing.py", line 943, in <module> AttributeError: module 'collections' has no attribute 'MutableMapping'

这个错误通常是因为使用的 Python 版本较旧所导致的，建议升级 Python 版本或者使用虚拟环境来避免不同 Python 版本之间的冲突。你可以尝试在终端中输入以下命令来升级 pip：

pip install --upgrade pip

如果还是无法解决问题，可以尝试升级 Python 版本。