anchor.diff:  # Install python packages
   RUN pip install -r requirements.txt
   
  -RUN useradd -ms "/bin/bash" "$USER"
  -USER $USER
  -WORKDIR $HOME
  -
   # Take care of the solvers
   COPY ./solvers /solvers
   COPY ./utils /utils
  -
  -# Fix permissions
  -RUN ls -al /
  -RUN find /utils -type f -iname "*.sh" -exec chmod +x {} \;
   
   # Install CPLEX
   RUN /utils/install_cplex.sh
  
positive.code: RUN mkdir /src/pytfa
  
  COPY .bashrc $HOME
  
  #Finalizing installation
  
  
negative.code: RUN apt-get update && apt-get install -y --no-install-recommends \
          libxml2-dev     \
          libxslt1-dev    \
          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 .
  