anchor.diff:  ADD thumbnail.py .
   ADD md5s3stash.py .
   
  -RUN wget https://files.pythonhosted.org/packages/d8/f3/413bab4ff08e1fc4828dfc59996d721917df8e8583ea85385d51125dceff/pip-19.0.3-py2.py3-none-any.whl && \
  -  pip install pip-19.0.3-py2.py3-none-any.whl && \
  -  rm pip-19.0.3-py2.py3-none-any.whl
   RUN python -m pip --trusted-host pypi.python.org --trusted-host files.pythonhosted.org --trusted-host pypi.org install -r requirements.txt
    
   EXPOSE 8888
  
positive.code: FROM ubuntu:14.04
  MAINTAINER "Brian Tingle <brian.tingle@ucop.edu>"
  
  RUN apt-get update -y && \
  
negative.code:     python-pip \
      python-setuptools \
      libcurl4-openssl-dev \
      libssl-dev \
      libfreetype6-dev \
      libjpeg-dev \
      liblcms2-dev \
  