anchor.diff:                             jupyter \
                              tqdm \
                              gym[all] \
  +                           gym_pull \
  +                           ppaquette-gym-doom \
                              matplotlib \
                              seaborn && \
       pip install --upgrade https://github.com/Theano/Theano/archive/master.zip \
  
positive.code:                        python3-pip \
                         libopenblas-dev \
                         liblapack-dev \
                         g++ && \
      ln -s /usr/bin/swig3.0 /usr/bin/swig
  
  
negative.code: FROM ubuntu:16.04
  LABEL maintainer "Alexander Panin <justheuristic@gmail.com>, Dmitry Mittov <mittov@gmail.com>"
  
  
  RUN echo "deb http://archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse" >> /etc/apt/sources.list && \
      apt-get -qq update && \
  