Basic python 3 Dockerfile

dockerfile_python

FROM python:3-alpine

WORKDIR /usr/src/app

COPY requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

COPY src/ .

#VOLUME src/ /usr/src/app

# run with docker run -it --rm <tagname>
# to run with interactive shell, add /bin/sh at the end of the command