How to install shap on centos7?

1. Install system dependencies

   yum install epel-release centos-release-scl -y  && yum clean all && yum make cache # llvm9.0 is in epel, gcc9 in scl
   yum install -y llvm9.0 llvm9.0-devel python36-devel devtoolset-9-gcc devtoolset-9-gcc-c++ make cmake 
   

2. Configure install environment

   whereis llvm-config-9.0-64  # find your `llvm-config` path
   # llvm-config-9: /usr/bin/llvm-config-9.0-64
   
   export LLVM_CONFIG=/usr/bin/llvm-config-9.0-64  # set to your path
   scl enable devtoolset-9 bash
   

3. Install shap

   pip3 -v install numpy==1.19.1  # prepare shap dependency
   pip3 -v install scikit-learn==0.23.1  # prepare shap dependency
   pip3 -v install shap==0.28.5
   

If it is very slow to download dependencies package of shap, consider using faster PIP and setuptools mirros. Take using the mirror provided by aliyun as an example, Create file ~/.pip/pip.conf with content:

[global]
index-url = https://mirrors.aliyun.com/pypi/simple

Continue create file ~/.pydistutils.cfg with content：

[easy_install]
index_url = https://mirrors.aliyun.com/pypi/simple