anchor.diff:  RUN pip install 'django-dbbackup<2.3'
   RUN pip install psycopg2
   RUN pip install numexpr
  +RUN pip install shapely
  +RUN pip install Pillow
   RUN pip install requests
   RUN pip install requests-oauthlib
   RUN pip install python-openid
  
positive.code:     vim
  
  RUN pip install --upgrade pip
  RUN conda install cython
  RUN pip install uwsgi
  RUN pip install Django==1.11.2
  RUN pip install social-auth-app-django
  
negative.code: FROM python:3.5.1
  ENV PYTHONUNBUFFERED 1
  RUN apt-get update && apt-get install -y cmake \
                                           libpng12-dev libtiff5-dev libxml2-dev libjpeg62-turbo-dev \
  