ARG OCCLUM_VERSION FROM python:3.7-alpine3.10 as alpine RUN apk add g++ lapack-dev gfortran && \ pip3 install numpy pandas scipy==1.3.1 Cython scikit-learn==0.21.1 FROM occlum/occlum:$OCCLUM_VERSION-ubuntu18.04 as base LABEL maintainer="Chunyang Hui " WORKDIR /root/demos/python COPY --from=alpine / /root/alpine_python WORKDIR /root