anchor.diff:  RUN apt-get update && apt-get install -y --no-install-recommends \
           libxml2-dev     \
           libxslt1-dev    \
  -		less			\
  +        less            \
       && rm -rf /var/lib/apt/lists/*
   
   ENV USER pytfa
   ENV HOME /home/$USER
  +
  +RUN useradd -ms "/bin/bash" "$USER"
  +USER $USER
  +WORKDIR $HOME
  +
  +USER root
   
   # Copy python package requirements
   COPY requirements.txt .
  
positive.code: RUN mkdir /src/pytfa
  
  COPY .bashrc $HOME
  
  #Finalizing installation
  
  
negative.code: # Install python packages
  RUN pip install -r requirements.txt
  
  # Take care of the solvers
  COPY ./solvers /solvers
  COPY ./utils /utils
  
  # Install CPLEX
  RUN /utils/install_cplex.sh
  