请解释以下命令行的内容:(pytorch) C:\Users\86188>conda install pytorch==1.13.1 torchvision==0.14.1 torchaudio==0.13.1 cpuonly Collecting package metadata (current_repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. Collecting package metadata (repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. PackagesNotFoundError: The following packages are not available from current channels: - cpuonly - torchvision==0.14.1 - torchaudio==0.13.1 - pytorch==1.13.1 Current channels: - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/win-64 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/noarch - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/win-64 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/noarch - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/win-64 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/noarch - https://repo.anaconda.com/pkgs/main/win-64 - https://repo.anaconda.com/pkgs/main/noarch - https://repo.anaconda.com/pkgs/r/win-64 - https://repo.anaconda.com/pkgs/r/noarch - https://repo.anaconda.com/pkgs/msys2/win-64 - https://repo.anaconda.com/pkgs/msys2/noarch To search for alternate channels that may provide the conda package you're looking for, navigate to https://anaconda.org and use the search bar at the top of the page.
时间: 2023-07-14 15:01:21 浏览: 164
这个命令行是在 Windows 系统上使用 Conda 安 PyTorch、Torch 和 TorchAudio 的特版本。具体来说,命令行的 `(pytorch)` 表示当前的是名为 "py" 的 Conda 环境。 `C:\\86188>` 是当前工作目录。
然后,`conda install` 是 Con 包管理器的命令,用于安装指定的件包。在这个命令,我们尝试安装 PyTorch 版本 1.13.1、TorchVision 版本 0.14.1 和 TorchAudio 版本 0.13.1,同时还指定了 `cpuonly` 参数,表示只安装 CPU 版本。
接下来,命令行开始执行,首先会收集软件包的元数据(package metadata),然后尝试解决环境依赖关系。但是,由于当前渠道(channels)中没有找到所需的软件包,因此解决环境失败。然后,命令行重试使用灵活的解决方案(flexible solve),但结果仍然是找不到所需软件包。
最后,命令行列出了当前可用的渠道(channels),并提供了一个网址 `https://anaconda.org`,可以在该网站上搜索可能提供所需软件包的备选渠道。
相关问题
解释以下命令,谢谢:(base) C:\Users\86188>conda install pytorch==1.13.1 torchvision==0.14.1 torchaudio==0.13.1 cpuonly Collecting package metadata (current_repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. Collecting package metadata (repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. PackagesNotFoundError: The following packages are not available from current channels: - pytorch==1.13.1 - cpuonly - torchvision==0.14.1 - torchaudio==0.13.1 Current channels: - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/win-64 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/noarch - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/win-64 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/noarch - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/win-64 - http://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/noarch - https://repo.anaconda.com/pkgs/main/win-64 - https://repo.anaconda.com/pkgs/main/noarch - https://repo.anaconda.com/pkgs/r/win-64 - https://repo.anaconda.com/pkgs/r/noarch - https://repo.anaconda.com/pkgs/msys2/win-64 - https://repo.anaconda.com/pkgs/msys2/noarch To search for alternate channels that may provide the conda package you're looking for, navigate to https://anaconda.org and use the search bar at the top of the page.
这个命令是使用conda来安装指定版本的pytorch、torchvision、torchaudio和cpuonly软件包。在执行命令后,首先会尝试从当前配置的软件包渠道中获取软件包的元数据。如果找不到指定版本的软件包,就会显示"PackagesNotFoundError"错误,并列出无法找到的软件包和当前可用的软件包渠道。
在这个例子中,当前可用的软件包渠道列在了错误消息的最后。这些渠道包括清华大学的镜像站点和Anaconda的官方渠道。如果你想查找提供所需软件包的备选渠道,你可以访问https://anaconda.org并使用页面顶部的搜索栏进行搜索。
Collecting package metadata (current_repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. Collecting package metadata (repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. PackagesNotFoundError: The following packages are not available from current channels: - pytorch==1.13.1 - cpuonly - torchvision==0.14.1 - torchaudio==0.13.1 Current channels: 什么意思
"Current channels" 是指当前可用的软件包渠道。在这种情况下,你遇到了一个错误,提示指定的软件包(pytorch、cpuonly、torchvision、torchaudio)在当前的软件包渠道中无法找到。这意味着你需要检查你的软件包管理器(如conda或pip)配置的渠道是否正确,并确保所需的软件包在可用的渠道中。你可以尝试更新软件包管理器的渠道或查找其他可用的渠道以获取所需的软件包。
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