如何解决UnavailableInvalidChannel:通道不可访问或无效错误代码:403,conda-forge 不工作
即使在创建新环境时,我的 conda-forge 也无法正常工作并显示以下错误:
(base) C:\Users\1836849\Documents\GitHub_Repository\ChemOS-master>conda create -n py36 python=3.6
Collecting package Metadata (current_repodata.json): Failed
UnavailableInvalidChannel: The channel is not accessible or is invalid.
channel name: conda-forge
channel url: https://conda.anaconda.org/conda-forge
error code: 403
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.
我的 conda info
显示了以下信息:
(base) C:\Users\1836849\Documents\GitHub_Repository\ChemOS-master>conda info
active environment : base
active env location : C:\ProgramData\Anaconda3
shell level : 1
user config file : C:\Users\1836849\.condarc
populated config files : C:\Users\1836849\.condarc
conda version : 4.9.2
conda-build version : 3.20.5
python version : 3.8.5.final.0
virtual packages : __win=0=0
__archspec=1=x86_64
base environment : C:\ProgramData\Anaconda3 (writable)
channel URLs : https://conda.anaconda.org/conda-forge/win-64
https://conda.anaconda.org/conda-forge/noarch
https://conda.anaconda.org/anaconda-fusion/win-64
https://conda.anaconda.org/anaconda-fusion/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
package cache : C:\ProgramData\Anaconda3\pkgs
C:\Users\1836849\.conda\pkgs
C:\Users\1836849\AppData\Local\conda\conda\pkgs
envs directories : C:\ProgramData\Anaconda3\envs
C:\Users\1836849\.conda\envs
C:\Users\1836849\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/4.9.2 requests/2.24.0 cpython/3.8.5 Windows/10 Windows/10.0.18362
administrator : True
netrc file : None
offline mode : False
可能的解决方案是什么?
解决方法
根据文档 here,收到此错误的可能原因有以下几种:
-
用户在他们的配置中错误地配置了他们的频道(例如,存储令牌的安全位置被意外删除(最常见)
-
防火墙或其他安全设备或系统阻止用户访问(第二常见)
-
由于潜在的服务条款违规(第三常见),他们阻止了他们的访问
解决方案
首先,运行以下命令来撤消您对商业版的配置:
-Djava.security.debug=all
接下来,安装或升级 conda-token 工具:
conda config --remove-key default_channels
最后,重新应用令牌和配置设置:
conda install --freeze-installed conda-token
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