解决环境:失败
Solving environment: failed
当我尝试安装 OpenCV3 时显示此错误并且其他库正在安装...
(base) C:\WINDOWS\system32>conda install -c menpo opencv3
Collecting package metadata (current_repodata.json): done
Solving environment: failed
Collecting package metadata (repodata.json): done
Solving environment: failed
UnsatisfiableError: The following specifications were found to be incompatible with each other:
- _ipyw_jlab_nb_ext_conf -> ipywidgets -> widgetsnbextension[version='>=1.2.3'] -> notebook[version='>=4.2.0'] -> nbconvert -> bleach
- bleach
- ipywidgets -> widgetsnbextension[version='>=1.2.3'] -> notebook[version='>=4.2.0'] -> nbconvert -> bleach
- jupyterlab -> jupyterlab_server[version='>=0.2.0,<0.3.0'] -> notebook -> nbconvert -> bleach
- jupyterlab_server -> notebook -> nbconvert -> bleach
- nbconvert -> bleach
- notebook -> nbconvert -> bleach
- pip -> python[version='>=3.6,<3.7.0a0']
- widgetsnbextension -> notebook[version='>=4.2.0'] -> nbconvert -> bleach
创建一个新的 conda 环境并从那里安装 opencv。默认的conda环境很可能存在依赖冲突。
conda create -n opencv4
conda activate opencv4
conda install -c conda-forge opencv
至少这对我有效。
问题是通道优先级很严格。尝试设置以下应该可以解决问题的设置:
conda config --set channel_priority flexible
当我尝试安装 OpenCV3 时显示此错误并且其他库正在安装...
(base) C:\WINDOWS\system32>conda install -c menpo opencv3
Collecting package metadata (current_repodata.json): done
Solving environment: failed
Collecting package metadata (repodata.json): done
Solving environment: failed
UnsatisfiableError: The following specifications were found to be incompatible with each other:
- _ipyw_jlab_nb_ext_conf -> ipywidgets -> widgetsnbextension[version='>=1.2.3'] -> notebook[version='>=4.2.0'] -> nbconvert -> bleach
- bleach
- ipywidgets -> widgetsnbextension[version='>=1.2.3'] -> notebook[version='>=4.2.0'] -> nbconvert -> bleach
- jupyterlab -> jupyterlab_server[version='>=0.2.0,<0.3.0'] -> notebook -> nbconvert -> bleach
- jupyterlab_server -> notebook -> nbconvert -> bleach
- nbconvert -> bleach
- notebook -> nbconvert -> bleach
- pip -> python[version='>=3.6,<3.7.0a0']
- widgetsnbextension -> notebook[version='>=4.2.0'] -> nbconvert -> bleach
创建一个新的 conda 环境并从那里安装 opencv。默认的conda环境很可能存在依赖冲突。
conda create -n opencv4
conda activate opencv4
conda install -c conda-forge opencv
至少这对我有效。
问题是通道优先级很严格。尝试设置以下应该可以解决问题的设置:
conda config --set channel_priority flexible