成功解决PackagesNotFoundError: The following packages are not available from current channels: tensorflo

解决问题

conda install ‐‐channel https://conda.anaconda.org/anaconda tensorflow‐gpu=1.9.0
Collecting package metadata (current_repodata.json): done
Solving environment: failed with 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:

- tensorflow‐gpu=1.9.0
  - ‐‐channel
  - //conda.anaconda.org/anaconda

Current channels:
  - https://repo.anaconda.com/pkgs/main/linux-64
  - https://repo.anaconda.com/pkgs/main/noarch
  - https://repo.anaconda.com/pkgs/r/linux-64
  - https://repo.anaconda.com/pkgs/r/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.

解决思路

解决环境：当前的repodata.json失败，将使用下一个repodata源重试。
收集包元数据（repodata.json）：完成
求解环境：失败
包未找到错误 :以下包不能从当前频道使用：
  - tensorflow‐gpu=1.9.0
  - ‐‐channel
  - //conda.anaconda.org/anaconda
当前频道：
-https://repo.anaconda.com/pkgs/main/linux-64
-https://repo.anaconda.com/pkgs/main/noarch
-https://repo.anaconda.com/pkgs/r/linux-64
-https://repo.anaconda.com/pkgs/r/noarch
要搜索可能提供您要查找的Conda软件包的备用频道，请导航到https://anaconda.org，并使用页面顶部的搜索栏。

解决方法

下载的地址错误，原先方法不好用，更改下载命令即可！

pip install tensorflow-gpu==1.9.0

大功告成！