未找到软件包错误软件包在当前频道python3.7中不可用[重复]答案

【问题标题】：Packages not found error package not available from current channel python3.7 [duplicate]未找到软件包错误软件包在当前频道python3.7中不可用[重复]
【发布时间】：2021-07-02 10:30:53
【问题描述】：

我收到 Packages not found 错误；如何找到我需要的频道？

这就是我得到的

PS C:\Users\username> conda config --append channels conda-forge
(base) PS C:\Users\username> conda create -n voice-clone python3.7
WARNING: A directory already exists at the target location 'C:\Users\phitc\anaconda3\envs\voice-clone'
but it is not a conda environment.
Continue creating environment (y/[n])? y

Collecting package metadata (current_repodata.json): done
Solving environment: failed with repodata from current_repodata.json, will retry with next repodata source.
Collecting package metadata (repodata.json): done
Solving environment: failed

PackagesNotFoundError: The following packages are not available from current channels:

  - python3.7

Current channels:

  - 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
  - https://conda.anaconda.org/conda-forge/win-64
  - https://conda.anaconda.org/conda-forge/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.

我昨天运行这个没有问题，我相信这很容易，昨天刚开始使用 python/anaconda...任何帮助都非常感谢！

【问题讨论】：

标签： python anaconda

【解决方案1】：

我认为该软件包应该是 python=3.7，而不是 python3.7，因为您正在寻找一个特定的版本，而不是那个名称！

【讨论】：

感谢这两个答案，我安装了特定的包，然后再次运行，得到同样的错误，用 python=3.7 而不是 python3.7 重新输入命令，它工作了，奇怪的是它昨天运行python3.7语法，今天用python=3.7语法跑了 //...如果有人知道为什么，请发表评论
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