anchor.diff:      mv spark-${SPARK_VERSION}-bin-hadoop2.7 spark-${SPARK_VERSION} && \
       rm spark-${SPARK_VERSION}-bin-hadoop2.7.tgz
   
  -RUN cd /opt/work && \
  -    git clone https://github.com/intel-analytics/analytics-zoo.git && \
  -    git checkout automl && \
  -    ./make-dist.sh -Dspark.version=${SPARK_VERSION} && \
  -    cd ../..
  -
  +ADD ./download-analytics-zoo.sh /opt/work
   ADD ./start-notebook.sh /opt/work
  -RUN chmod a+x /opt/work/start-notebook.sh
  +RUN chmod a+x /opt/work/download-analytics-zoo.sh && \
  +    chmod a+x /opt/work/start-notebook.sh
  +RUN /opt/work/download-analytics-zoo.sh
   
   CMD ["/opt/work/start-notebook.sh"]
  
positive.code:     #Fix tornado await process
      pip uninstall -y -q tornado && \
      pip install tornado==5.1.1 && \
      pip install ray==0.7.0 && \
      pip install psutil && \
      pip install aiohttp && \
      pip install setproctitle && \
      pip install featuretools && \
      python3 -m ipykernel.kernelspec
  
  #spark
  
negative.code: 
  WORKDIR /opt/work
  
  ARG ANALYTICS_ZOO_VERSION=0.7.0-SNAPSHOT
  ARG BIGDL_VERSION=0.9.1
  ARG SPARK_VERSION=2.4.3
  ARG RUNTIME_SPARK_MASTER=local[4]
  ARG RUNTIME_DRIVER_CORES=4
  