pip install -r requirements.txt

生成requirements.txt文件

pip freeze > requirements.txt

安装requirements.txt依赖

pip install -r requirements.txt

Dockerfile

FROM python:3.6.4

RUN mkdir /code \
&&apt-get update \
&&apt-get -y install freetds-dev \
&&apt-get -y install unixodbc-dev
COPY app /code 
COPY requirements.txt /code
RUN pip install -r /code/requirements.txt -i https://pypi.douban.com/simple
WORKDIR /code

CMD ["/bin/bash","run.sh"]