anchor.diff:  
   
   USER main
  -
  +RUN conda install -y libgcc  # fix https://github.com/ContinuumIO/anaconda-issues/issues/483
   RUN pip install --upgrade pip
   RUN pip install --upgrade --ignore-installed setuptools  #fix https://github.com/tensorflow/tensorflow/issues/622
   RUN pip install --upgrade sklearn tqdm nltk editdistance joblib
   RUN pip install --upgrade gym[all]
   RUN pip install --upgrade http://download.pytorch.org/whl/cu80/torch-0.3.0.post4-cp27-cp27mu-linux_x86_64.whl 
   RUN pip install --upgrade torchvision 
  -RUN pip install --upgrade tensorflow==1.4.0
  +#RUN pip install --upgrade tensorflow==1.4.0
   RUN pip install --upgrade keras
   RUN pip install --upgrade https://github.com/Theano/Theano/archive/master.zip
   RUN pip install --upgrade https://github.com/Lasagne/Lasagne/archive/master.zip
  
positive.code: RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade gym[all]
  RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade http://download.pytorch.org/whl/cu80/torch-0.3.0.post4-cp35-cp35m-linux_x86_64.whl 
  RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade torchvision
  RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade tensorflow==1.4.0
  RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade keras
  RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade https://github.com/Theano/Theano/archive/master.zip
  RUN /home/main/anaconda/envs/python3/bin/pip install --upgrade https://github.com/Lasagne/Lasagne/archive/master.zip
  
negative.code: RUN apt-get -qq update
  
  RUN apt-get install -y gcc g++ wget unzip
  RUN apt-get install -y libopenblas-dev liblapack-dev libsdl2-dev libboost-all-dev 
  RUN apt-get install -y cmake zlib1g-dev libjpeg-dev 
  RUN apt-get install -y xvfb libav-tools xorg-dev python-opengl python3-opengl
  