【发布时间】:2018-11-15 08:59:17
【问题描述】:
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.
我也试过了
conda update conda
然后又是conda update scikit-learn,但我也得到了(对于两个更新)
Solving environment: done
# All requested packages already installed.
如果我检查 sklearn 版本,我仍然会得到
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?
【问题讨论】:
-
你得到什么回应?
-
尝试
conda update conda之前 -
@JoshFriedlander I get # All requested packages already installed.
-
是的。继续并在上一个命令上按
y(要更新scikit-learn,将删除不平衡学习),然后使用conda install -c conda-forge imbalanced-learn再次安装imbalanced-learn -
pip install -U scikit-learn,这对我有用
标签: python scikit-learn anaconda conda