Dockerfile Python 3.8 Simplified

Dockerfile

FROM python:3.8
SHELL ["/bin/bash", "-c"]
ENV PIP_NO_CACHE_DIR off
ENV PIP_DISABLE_PIP_VERSION_CHECK on
ENV PYTHONUNBUFFERED 1
ENV PYTHONDONTWRITEBYTECODE 0
WORKDIR /code/
COPY ./code/requirements.txt /code/
RUN pip install -r requirements.txt
COPY ./code/ /code/
COPY ./env/ /env/
RUN source /env/envs_export.sh && if [ -n "$BUILD_COMMAND" ]; then eval $BUILD_COMMAND; fi