Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Obtaining file:///D:/MYGIt/4DGaussians/submodules/depth-diff-gaussian-rasterization Installing build dependencies ... done Checking if build backend supports build_editable ... done Getting requirements to build editable ... error error: subprocess-exited-with-error × Getting requirements to build editable did not run successfully. │ exit code: 1 ╰─> [23 lines of output] Traceback (most recent call last): File "D:\MYGIt\4DGaussians\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 389, in <module> main() File "D:\MYGIt\4DGaussians\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 373, in main json_out["return_val"] = hook(**hook_input["kwargs"]) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "D:\MYGIt\4DGaussians\.venv\Lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 157, in get_requires_for_build_editable return hook(config_settings) ^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\10237\AppData\Local\Temp\pip-build-env-k3sn8ja0\overlay\Lib\site-packages\setuptools\build_meta.py", line 473, in get_requires_for_build_editable return self.get_requires_for_build_wheel(config_settings) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\10237\AppData\Local\Temp\pip-build-env-k3sn8ja0\overlay\Lib\site-packages\setuptools\build_meta.py", line 331, in get_requires_for_build_wheel return self._get_build_requires(config_settings, requirements=[]) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\10237\AppData\Local\Temp\pip-build-env-k3sn8ja0\overlay\Lib\site-packages\setuptools\build_meta.py", line 301, in _get_build_requires self.run_setup() File "C:\Users\10237\AppData\Local\Temp\pip-build-env-k3sn8ja0\overlay\Lib\site-packages\setuptools\build_meta.py", line 512, in run_setup super().run_setup(setup_script=setup_script) File "C:\Users\10237\AppData\Local\Temp\pip-build-env-k3sn8ja0\overlay\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup exec(code, locals()) File "<string>", line 13, in <module> ModuleNotFoundError: No module named 'torch' [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: subprocess-exited-with-error × Getting requirements to build editable did not run successfully. │ exit code: 1 ╰─> See above for output. note: This error originates from a subprocess, and is likely not a problem with pip.
时间: 2025-05-27 18:18:15 浏览: 47
### 解决方案
在安装 Python 包时遇到 `torch` 模块缺失的问题,通常是因为环境中未正确安装 PyTorch 或者版本不匹配。以下是针对该问题的具体分析和解决方案。
#### 1. 安装或更新 PyTorch
如果当前环境缺少 `torch` 模块,则需要通过以下命令来安装最新版的 PyTorch:
```bash
pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
```
此命令会根据 CUDA 版本自动选择合适的 PyTorch 轮子文件。如果没有 GPU 支持或者不需要 CUDA 加速,可以改为安装 CPU-only 的版本:
```bash
pip install torch torchvision torchaudio
```
以上操作完成后,请验证是否已成功安装并加载 `torch` 模块:
```python
import torch
print(torch.__version__)
print(torch.cuda.is_available()) # 如果有 GPU 则返回 True
```
#### 2. 处理可编辑模式下的依赖关系
当使用 `pip install -e .` 命令以可编辑模式安装包时,可能会因为某些依赖项尚未满足而引发错误。在这种情况下,建议先手动安装所需的依赖库再执行安装脚本。例如,在引用中提到的场景下,可能还需要额外安装如下组件[^3]:
```bash
pip install git+https://github.com/tatsy/torchmcubes.git@3aef8afa5f21b113afc4f4ea148baee850cbd472
```
同时注意检查项目根目录中的 `requirements.txt` 文件是否存在以及其内容是否完整无误。如果有指定需求列表,则可以通过运行以下指令一次性完成所有必要软件包的部署:
```bash
pip install -r requirements.txt
```
#### 3. 配置开发环境兼容性
部分报错可能是由于不同工具链之间的冲突引起,比如 Python 版本过高导致无法识别旧 API 接口等问题。从引用信息来看,存在因缺乏 `distutils` 导致的功能失效情况[^2]。对此类情形可通过降级解释器至更稳定状态予以规避;亦或是单独引入替代品填补空白区域——即重新激活已被废弃的标准库单元功能集。
对于基于 Conda 构建虚拟空间的情况而言,尝试修复损坏路径也是一种可行办法:
```bash
conda update conda
conda clean --all
conda create -n newenv python=3.9
conda activate newenv
```
最后再次强调务必确认目标框架所支持的最佳实践指南里推荐使用的具体参数组合形式后再行动作决定以免徒增困扰。
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