Conda相关

[ysl2]

创建python2虚拟环境

Ref: https://stackoverflow.com/questions/67380286/anaconda-channel-for-installing-python-2-7

CONDA_SUBDIR=osx-64 conda create -n py27 python=2.7  # include other packages here

# ensure that future package installs in this env stick to 'osx-64'
conda activate py27
conda config --env --set subdir osx-64

[ysl2]

pip损坏修复

Ref: https://stackoverflow.com/questions/49940813/pip-no-module-named-internal

# For python2.7
curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
python2.7 get-pip.py --force-reinstall

# For python3
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python3 get-pip.py --force-reinstall

[ysl2]

包安装位置：

假设conda安装位置是/Users/yusongli/.vocal/mambaforge，环境名称是TCSTest，则pip包的位置在：

/Users/yusongli/.vocal/mambaforge/envs/TCSTest/lib/python2.7/site-packages

[ysl2]

Error while loading conda entry point: conda-libmamba-solver (libarchive.so.20: cannot open shared object file: No such file or directory)

CondaValueError: You have chosen a non-default solver backend (libmamba) but it was not recognized. Choose one of: classic

解决方法：

conda install --solver=classic conda-forge::conda-libmamba-solver conda-forge::libmamba conda-forge::libmambapy conda-forge::libarchive