(Pytorch) C:\Users\15827455571>conda install -c junpu pytorch-cuda Collecting package metadata (repodata.json): failed UnavailableInvalidChannel: HTTP 404 NOT FOUND for channel junpu <http://mirrors.tuna.tsinghua.edu.cn/anaconda/junpu> The channel is not accessible or is invalid. You will need to adjust your conda configuration to proceed. Use `conda config --show channels` to view your configuration's current state, and use `conda config --show-sources` to view config file locations.这个怎么解决

这个问题可能是由于 junpu 这个 channel 不可访问所导致的。你可以尝试以下几种方法解决这个问题：

1. 检查你的 conda 配置是否有问题，可以使用 `conda config --show channels` 命令查看当前的配置。如果没有 junpu 这个 channel，可以尝试添加该 channel，命令如下：

   conda config --add channels junpu

2. 如果你已经添加了 junpu 这个 channel，但仍然无法访问，可以尝试切换到其他可用的 channel，如官方的 pytorch channel：

   conda install pytorch-cuda

3. 如果以上方法都无法解决问题，可以尝试清除 conda 的缓存并重新安装：

   conda clean --all
   conda install pytorch-cuda

希望以上方法能帮助你解决问题。

相关问题

(pytorch) D:\Python\PythonCharm\STUDY_CNN>conda install opencv-python Collecting package metadata (current_repodata.json): done Solving environment: failed with initial frozen solve. Retrying with flexible solve. Collecting package metadata (repodata.json

It seems like your conda environment is having trouble installing the `opencv-python` package. One possible solution is to try updating conda and then retry the installation using the following commands:

conda update conda
conda install -c conda-forge opencv

Alternatively, you can also try creating a new conda environment and installing `opencv-python` there. To create a new environment, run:

conda create -n myenv python=3.8

This will create a new environment named `myenv` with Python 3.8 installed. You can activate the environment using:

conda activate myenv

Then, try installing `opencv-python` again using `conda install -c conda-forge opencv`.

C:\Users\Administrator>conda uninstall pytorch Collecting package metadata (repodata.json): done Solving environment: failed PackagesNotFoundError: The following packages are missing from the target environment: - pytorch

这个问题是关于 Python 程序包的，我可以回答。这个错误提示说明在当前环境中没有找到名为 pytorch 的包，可能是没有安装或者安装的版本不匹配。您可以尝试使用 conda install pytorch 命令来安装 pytorch 包。如果您已经安装了 pytorch 包，可以尝试更新到最新版本。