导入Pythorch Python时出错

2024-04-20 12:08:08 发布

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我尝试在终端中使用以下命令安装PyTorch:

pip install http://download.pytorch.org/whl/torch-0.2.0.post1-cp27-none-macosx_10_7_x86_64.whl 

然后在python中运行以下代码:

^{pr2}$

得到以下错误:

 File "/Users/brian/anaconda/lib/python2.7/site-packages/torch/__init__.py", line 48, in <module>
import torch._dl as _dl_flags

AttributeError: 'module' object has no attribute '_dl'

我试图研究这个问题,但找不到一个明确的答案。任何帮助都将不胜感激。在

编辑: 以下是尝试使用以下命令重新安装PyTorch的结果:

pip install http://download.pytorch.org/whl/torch-0.2.0.post1-cp27-none-macosx_10_7_x86_64.whl 
pip install torchvision 

结果:

Requirement already satisfied: pyyaml in ./anaconda/lib/python2.7/site-packages (from torch==0.2.0.post1)
Requirement already satisfied: numpy in ./anaconda/lib/python2.7/site-packages (from torch==0.2.0.post1)


Requirement already satisfied: torchvision in ./anaconda/lib/python2.7/site-packages
Requirement already satisfied: pillow in ./anaconda/lib/python2.7/site-packages (from torchvision)
Requirement already satisfied: torch in ./anaconda/lib/python2.7/site-packages (from torchvision)
Requirement already satisfied: numpy in ./anaconda/lib/python2.7/site-packages (from torchvision)
Requirement already satisfied: six in ./anaconda/lib/python2.7/site-packages (from torchvision)
Requirement already satisfied: olefile in ./anaconda/lib/python2.7/site-packages (from pillow->torchvision)
Requirement already satisfied: pyyaml in ./anaconda/lib/python2.7/site-packages (from torch->torchvision)

编辑II

以下命令:

conda install pytorch torchvision cuda80 -c soumith

产生以下结果:

Fetching package metadata ...........

PackageNotFoundError: Packages missing in current channels:

   - cuda80

We have searched for the packages in the following channels:

  - https://conda.anaconda.org/soumith/osx-64
  - https://conda.anaconda.org/soumith/noarch
  - https://repo.continuum.io/pkgs/free/osx-64
  - https://repo.continuum.io/pkgs/free/noarch
  - https://repo.continuum.io/pkgs/r/osx-64
  - https://repo.continuum.io/pkgs/r/noarch
  - https://repo.continuum.io/pkgs/pro/osx-64
  - https://repo.continuum.io/pkgs/pro/noarch

Tags: infromhttpsiolibpackagessiterepo
3条回答

使用Docker是一个很好的解决方案,可以创建一个可复制的环境并解决环境设置问题。您可以从here安装docker。您可以使用Dockerfile。在

如果您需要在不使用docker的情况下安装Pythorch,那么Dockerfile提供了一个很好的分步安装方法,以便在操作系统与docker基本映像相同的情况下在本地安装。在

您还可以尝试使用datmo来设置环境并跟踪机器学习项目,以使模型可复制。在

http://pytorch.org/上:

  • 操作系统:OSX
  • 程序包管理器:pip
  • Python:2.7
  • 库达:没有

我有:

pip install http://download.pytorch.org/whl/torch-0.2.0.post1-cp27-none-macosx_10_7_x86_64.whl 
pip install torchvision 
# OSX Binaries dont support CUDA, install from source if CUDA is needed
  • 您确定选择了所有正确的选项吗?在
  • 您是否尝试过第二个命令pip install torchvision?在

编辑

在您的日志中,您似乎已经在mac上安装了anaconda,这意味着您应该选择软件包管理器:conda而不是pip。在

在这种情况下,您应该删除使用pip安装的包:

^{pr2}$

使用anaconda命令:

  • 操作系统:OSX
  • 包经理:康达
  • Python:2.7
  • 库达:没有

运行命令:

conda install pytorch torchvision -c soumith

我遇到了和你一样的问题,这可能是因为numpy的版本,我通过升级我的numpy包解决了这个问题。在

pip install -U numpy 

然后一切似乎都很顺利~ ~

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