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python - 无法将 scikit-learn 更新到版本 0.20

In lại 作者:太空狗 更新时间:2023-10-30 00:15:48 24 4
mua khóa gpt4 giày nike

我正在尝试通过运行将 sklearn 从 0.19.2 更新到 0.20

conda update scikit-learn

在 anaconda 提示符下,但它不更新包...我明白了

Solving environment: done

# All requested packages already installed.

我也试过

conda update conda

然后再次 conda update scikit-learn 但我也得到(对于两个更新)

Solving environment: done

# All requested packages already installed.

如果我检查 sklearn 版本我仍然得到

import sklearn
sklearn.__version__

'0.19.2'

如果我输入 conda info 我会得到

     active environment : base
active env location : C:\ProgramData\Anaconda3
shell level : 1
user config file : C:\Users\xxx\.condarc
populated config files :
conda version : 4.5.11
conda-build version : 3.10.5
python version : 3.6.5.final.0
base environment : C:\ProgramData\Anaconda3 (writable)
channel URLs : https://repo.anaconda.com/pkgs/main/win-64
https://repo.anaconda.com/pkgs/main/noarch
https://repo.anaconda.com/pkgs/free/win-64
https://repo.anaconda.com/pkgs/free/noarch
https://repo.anaconda.com/pkgs/r/win-64
https://repo.anaconda.com/pkgs/r/noarch
https://repo.anaconda.com/pkgs/pro/win-64
https://repo.anaconda.com/pkgs/pro/noarch
https://repo.anaconda.com/pkgs/msys2/win-64
https://repo.anaconda.com/pkgs/msys2/noarch
package cache : C:\ProgramData\Anaconda3\pkgs
C:\Users\xxx\AppData\Local\conda\conda\pkgs
envs directories : C:\ProgramData\Anaconda3\envs
C:\Users\xxx\AppData\Local\conda\conda\envs
C:\Users\xxx\.conda\envs
platform : win-64
user-agent : conda/4.5.11 requests/2.18.4 CPython/3.6.5 Windows/10 Windows/10.0.17134
administrator : True
netrc file : None
offline mode : False

如果我尝试安装 sklearn 0.20.0

conda install scikit-learn=0.20.0
Solving environment: done

## Package Plan ##

environment location: C:\ProgramData\Anaconda3

added / updated specs:
- scikit-learn=0.20.0


The following packages will be downloaded:

package | build
---------------------------|-----------------
scikit-learn-0.20.0 | py36heebcf9a_1 5.2 MB

The following packages will be REMOVED:

imbalanced-learn: 0.3.3-py_0 conda-forge

The following packages will be UPDATED:

scikit-learn: 0.19.2-py36heebcf9a_0 --> 0.20.0-py36heebcf9a_1

Proceed ([y]/n)? n

我知道 sklearn 正在尝试删除我使用的包(不平衡学习)..

我应该卸载并重新安装吗?

câu trả lời hay nhất

imbalanced-learn 似乎需要特定版本的 scikit-learn。如果您想将 sklearn 升级到最新版本,您可能必须删除 imbalanced-learn

建议:

我建议使用 python-virtualenv它允许为 python 项目创建单独的环境并处理包依赖性而不影响主系统。

关于python - 无法将 scikit-learn 更新到版本 0.20,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53315679/

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