用 conda 安装 pytorch :
(base) (3.8.0/envs/my_virtual_env-3.8.0) marco@pc:~/facenet_pytorch/examples$ conda install
pytorch torchvision cpuonly -c pytorch
Collecting package metadata (current_repodata.json): done
Solving environment: done
# All requested packages already installed.
我更新了康达:
(base) (3.8.0/envs/my_virtual_env-3.8.0) marco@pc:~/facenet_pytorch/examples$ conda update
conda
Collecting package metadata (current_repodata.json): done
Solving environment: done
# All requested packages already installed.
安装 mkl=2019 :
(base) (3.8.0/envs/my_virtual_env-3.8.0) marco@pc:~/facenet_pytorch/examples$ conda install
mkl=2019
Collecting package metadata (current_repodata.json): done
Solving environment: done
# All requested packages already installed.
(base) (3.8.0/envs/my_virtual_env-3.8.0) marco@pc:~/facenet_pytorch/examples$ conda list | grep
torch
cpuonly 1.0 0 pytorch
facenet-pytorch 0.1.0 pypi_0 pypi
pytorch 1.3.0 py3.7_cpu_0 [cpuonly] pytorch
torchfile 0.1.0 pypi_0 pypi
torchvision 0.4.1 py37_cpu [cpuonly] pytorch
但它仍然说“没有模块火炬”:
(base) (3.8.0/envs/my_virtual_env-3.8.0) marco@pc:~/facenet_pytorch/examples$ python3
Python 3.8.0 (default, Oct 30 2019, 16:20:23)
[GCC 7.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'torch'
>>>
我发现这个问题只出现在 python 3.8.0 版本
(base) marco@pc:~/facenet_pytorch$ python3
Python 3.7.3 (default, Mar 27 2019, 22:11:17)
[GCC 7.3.0] :: Anaconda, Inc. on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import torch
>>>
Ubuntu 18.04.02 服务器版
或者,正如您所说,这可能只是 python 环境的问题。但我不明白为什么只激活conda环境,用“conda activate”,它不起作用
马可
原文由 user2315094 发布,翻译遵循 CC BY-SA 4.0 许可协议
首先使用以下命令创建一个 Conda 环境:
使用以下命令激活环境:
现在使用以下命令安装 PyTorch:
转到 python shell 并使用以下命令导入: