Code for https://stackoverflow.com/questions/59330123/bulding-docker-image-for-several-script answer

cano.py

""" cano.py """

if __name__ == "__main__":
    print("Hello world! (from cano.py)")

Dockerfile

FROM python:3.7

# Install the dependencies for R
RUN apt-get update && apt-get install -y r-base r-base-dev r-recommended

# Add all of the scripts to the /opt/app/ path inside of the image
ADD . /opt/app/

# Change the working directory inside of the image to /opt/app/
WORKDIR /opt/app/

# Install the python dependencies in /opt/app/requirements.txt using pip
RUN pip3.7 install -r ./requirements.txt

# This command just shows info about the contents of the image. It doesn't run any
# scripts, since that will be done _AFTER_ the image is built.
CMD pwd && ls -AlhF ./

myscript.r

# My first program in R Programming
message <- "Hello world! (from myscript.r)"

print(message)

qc.py

""" qc.py """

if __name__ == "__main__":
    print("Hello world! (from qc.py)")

requirements.txt

# This is just an example to show the installing of pip requirements
requests ~= 2.22