当我创建这样的新环境时: conda create -n nb python=3.7 jupyter
,它失败了。
控制台告诉我:
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: /
Found conflicts! Looking for incompatible packages.
This can take several minutes. Press CTRL-C to abort.-
Examining jupyter: 100%|████████████████████████████████████████████████failed
UnsatisfiableError: The following specifications were found to be incompatible with each other:
Output in format: Requested package -> Available versions
Package python conflicts for:
python=3.7
jupyter -> python[version='2.7.*|3.4.*|3.5.*|3.6.*|>=2.7,<2.8.0a0|>=3.5,<3.6.0a0|>=3.8,<3.9.0a0|>=3.6,<3.7.0a0|>=3.7,<3.8.0a0']
jupyter -> ipywidgets -> python[version='>=3.5']
所以我去基础环境检查已安装的软件包的版本。 (基)D:\>conda 列表
python版本是3.7.4,jupyter是1.0.0。所以我又试了一次。 conda create -n nb python=3.7.3 jupyter=1.0.0
但是,它仍然无法工作。我很困惑。为什么??
这是conda 信息
active environment : base
active env location : C:\ProgramData\Anaconda3
shell level : 1
user config file : C:\Users\Administrator\.condarc
populated config files : C:\Users\Administrator\.condarc
conda version : 4.8.2
conda-build version : 3.18.9
python version : 3.7.4.final.0
virtual packages :
base environment : C:\ProgramData\Anaconda3 (writable)
channel URLs : https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/win-64
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/noarch
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/win-64
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/noarch
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/win-64
https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r/noarch
package cache : C:\ProgramData\Anaconda3\pkgs
C:\Users\Administrator\.conda\pkgs
C:\Users\Administrator\AppData\Local\conda\conda\pkgs
envs directories : C:\ProgramData\Anaconda3\envs
C:\Users\Administrator\.conda\envs
C:\Users\Administrator\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/4.8.2 requests/2.22.0 CPython/3.7.4 Windows/10 Windows/10.0.18362
administrator : True
netrc file : None
offline mode : False
我用谷歌搜索了一下,但似乎没有人遇到像我这样的问题。为什么这种事偏偏发生在我身上。
拜托,我需要一些帮助。
最佳答案
感谢@merv,在他的帮助下我定位到问题出在清华Anaconda Mirror上。我已经向他们报告了此事。他们在 MacOS 中使用 CONDA_SUBDIR="win-64"
命令重现了这一点。
关于python - conda创建环境py3.7,只安装jupyter,但发现冲突,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/60080886/