anchor.diff:      #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
  
positive.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
  
negative.code:     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 ./start-notebook.sh /opt/work
  RUN chmod a+x /opt/work/start-notebook.sh
  
  CMD ["/opt/work/start-notebook.sh"]
  