anchor.diff:  RUN echo "root:pass" | chpasswd
   RUN mkdir /var/run/sshd
   
  +# Python 3
   RUN apt-get install -y python3 python3-setuptools sqlite3 python3-lxml python3-pillow
   RUN easy_install3 pip
   RUN pip install django feedparser
  
positive.code: ENV LC_ALL en_US.UTF-8
  
  RUN apt-get update
  
  RUN mkdir /root/.pycharm_helpers
  
  
negative.code: RUN apt-get install csstidy
  RUN pip install slimit django-pipeline
  
  RUN apt-get install -y postgresql postgresql-client python3-psycopg2
  USER postgres
  RUN /etc/init.d/postgresql start &&\
      psql --command "CREATE USER mypguser WITH PASSWORD 'pass';" &&\
  