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卸载包

已卸载opencv为例

首先查询当前已安装opencv

$ conda list | grep opencv
libopencv                 3.4.2                hb342d67_1  
py-opencv                 3.4.2            py37hb342d67_1

然后卸载相关包

$ conda uninstall libopencv py-opencv
Collecting package metadata: done
Solving environment: done

## Package Plan ##

environment location: /home/zj/software/anaconda/anaconda3

removed specs:
    - libopencv
    - py-opencv


The following packages will be REMOVED:

libopencv-3.4.2-hb342d67_1
py-opencv-3.4.2-py37hb342d67_1


Proceed ([y]/n)? y

Preparing transaction: done
Verifying transaction: done
Executing transaction: done

进一步清楚缓存

$ conda clean -p
Cache location: /home/zj/software/anaconda/anaconda3/pkgs
Will remove the following packages:
/home/zj/software/anaconda/anaconda3/pkgs
-----------------------------------------

libopencv-3.4.2-hb342d67_1                 136.4 MB
py-opencv-3.4.2-py37hb342d67_1               5.1 MB

---------------------------------------------------
Total:                                     141.5 MB

Proceed ([y]/n)? y

removing libopencv-3.4.2-hb342d67_1
removing py-opencv-3.4.2-py37hb342d67_1