anchor.diff:      chmod a+x /opt/work/jenkins/slave.groovy && \
       wget http://repo.jenkins-ci.org/releases/org/jenkins-ci/main/remoting/3.14/remoting-3.14.jar && \
       mv remoting-3.14.jar ${JENKINS_HOME} && \
  -#spark 2.1.3 2.2.2 2.3.2 2.4.0
  +
  +#spark 2.1.3 2.2.2 2.3.2 2.4.3
       wget http://archive.apache.org/dist/spark/spark-2.1.3/spark-2.1.3-bin-hadoop2.7.tgz && \
       tar -xf spark-2.1.3-bin-hadoop2.7.tgz -C /opt/work && \
       rm spark-2.1.3-bin-hadoop2.7.tgz && \
  
positive.code:     tar -xf spark-2.3.2-bin-hadoop2.7.tgz -C /opt/work && \
      rm spark-2.3.2-bin-hadoop2.7.tgz && \
      ln -s /opt/work/spark-2.3.2-bin-hadoop2.7 ${SPARK_2_3_HOME} && \
      wget http://archive.apache.org/dist/spark/spark-2.4.0/spark-2.4.0-bin-hadoop2.7.tgz && \
      tar -xf spark-2.4.0-bin-hadoop2.7.tgz -C /opt/work && \
      rm spark-2.4.0-bin-hadoop2.7.tgz && \
      ln -s /opt/work/spark-2.4.0-bin-hadoop2.7 ${SPARK_2_4_HOME} && \
  #cmake
      wget https://cmake.org/files/v3.12/cmake-3.12.1.tar.gz && \
      tar xf cmake-3.12.1.tar.gz && \
  
negative.code: #keras=1.2.2
  RUN export TENSOR_FLOW_VERION=1.10.0 && \
      export KERAS_VERSION=1.2.2 && \
  #py35
      conda create -y -n py35 python=3.5 && \
      conda install -y -n py35 -c conda-forge \
  