anchor.diff:  # Create folder
   WORKDIR "/work"
   
  -COPY start.sh /tmp/start.sh
  -
   # Start Notebook
   CMD jupyter notebook
  
positive.code:     apt-get clean && \
      rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
  ENV CONDA_DIR /opt/conda
  ENV PATH $CONDA_DIR/bin:$PATH
  ENV NB_USER local
  
negative.code:     mkdir /home/$NB_USER/.jupyter
  
  # Install and update Miniconda
  RUN wget --quiet http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda.sh && \
      /bin/bash ~/miniconda.sh -f -b -p $CONDA_DIR && \
      rm ~/miniconda.sh
  