anchor.diff:  
   # OpenCV install (from pip or source)
   RUN pip install opencv-python
  -    #apt-get -y install libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev && \
  -    #apt-get -y install libtbb2 libtbb-dev libjpeg-dev libtiff-dev libjasper-dev && \
  -    #cd /usr/local/src && git clone --depth 1 https://github.com/Itseez/opencv.git && \
  -    #cd opencv && \
  -    #mkdir build && cd build && \
  -    #cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D WITH_FFMPEG=OFF -D WITH_V4L=ON -D WITH_QT=OFF -D WITH_OPENGL=ON -D PYTHON3_LIBRARY=/opt/conda/lib/libpython3.6m.so -D PYTHON3_INCLUDE_DIR=/opt/conda/include/python3.6m/ -D PYTHON_LIBRARY=/opt/conda/lib/libpython3.6m.so -D PYTHON_INCLUDE_DIR=/opt/conda/include/python3.6m/ -D BUILD_PNG=TRUE .. && \
  -    #make -j $(nproc) && make install && \
  -    #echo "/usr/local/lib/python3.6/site-packages" > /etc/ld.so.conf.d/opencv.conf && ldconfig && \
  -    #cp /usr/local/lib/python3.6/site-packages/cv2.cpython-36m-x86_64-linux-gnu.so /opt/conda/lib/python3.6/site-packages/ && \
  -    # Clean up install cruft
  -    #rm -rf /usr/local/src/opencv && \
  -    #rm -rf /root/.cache/pip/* && \
  -    #apt-get autoremove -y && apt-get clean
   
   RUN apt-get update && apt-get install -y python-software-properties zip && \
       echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list && \
  
positive.code:     pip install conx && \
      pip install pandasql && \
      pip install trackml && \
      cd /usr/local/src && git clone https://github.com/JohnLangford/vowpal_wabbit.git && ./vowpal_wabbit/python/conda_install.sh && \
      ##### ^^^^ Add new contributions above here ^^^^ #####
      # clean up pip cache
      rm -rf /root/.cache/pip/*
  
  
  # For Facets
  ENV PYTHONPATH=$PYTHONPATH:/opt/facets/facets_overview/python/
  
negative.code:     # the corpuses that work
      python -m nltk.downloader -d /usr/share/nltk_data abc alpino averaged_perceptron_tagger \
      basque_grammars biocreative_ppi bllip_wsj_no_aux \
      book_grammars brown brown_tei cess_cat cess_esp chat80 city_database cmudict \
      comtrans conll2000 conll2002 conll2007 crubadan dependency_treebank \
      europarl_raw floresta gazetteers genesis gutenberg \
      ieer inaugural indian jeita kimmo knbc large_grammars lin_thesaurus mac_morpho machado \
      masc_tagged maxent_ne_chunker maxent_treebank_pos_tagger moses_sample movie_reviews \
      mte_teip5 names nps_chat omw opinion_lexicon paradigms \
      pil pl196x porter_test ppattach problem_reports product_reviews_1 product_reviews_2 propbank \
      pros_cons ptb punkt qc reuters rslp rte sample_grammars semcor senseval sentence_polarity \
      sentiwordnet shakespeare sinica_treebank smultron snowball_data spanish_grammars \
      state_union stopwords subjectivity swadesh switchboard tagsets timit toolbox treebank \
      twitter_samples udhr2 udhr unicode_samples universal_tagset universal_treebanks_v20 \
      vader_lexicon verbnet webtext word2vec_sample wordnet wordnet_ic words ycoe && \
      # Stop-words
      pip install stop-words && \
      # clean up
  