anchor.diff:      pip install gensim && \
       pip install textblob && \
       pip install wordcloud && \
  -    conda install -y -c conda-forge python-igraph && \
       pip install xgboost && \
       # Pinned to match GPU version. Update version together.
       pip install lightgbm==2.3.1 && \
  
positive.code:     pip install --upgrade pip && \
      /tmp/clean-layer.sh
  
  # The anaconda base image includes outdated versions of these packages. Update them to include the latest version.
  # b/150498764 distributed 2.11.0 fails at import while trying to reach out to 8.8.8.8 since the network is disabled in our hermetic tests.
  RUN pip install distributed==2.10.0 && \
      pip install seaborn python-dateutil dask && \
      pip install pyyaml joblib pytagcloud husl geopy ml_metrics mne pyshp && \
      pip install pandas && \
  
negative.code:     apt-get install -y pandoc && \
      pip install git+git://github.com/scikit-learn-contrib/py-earth.git@issue191 && \
      pip install essentia && \
      /tmp/clean-layer.sh
  
  # vtk with dependencies
  