anchor.diff:      source deactivate && \
   # Clean up Python packages
       conda clean -tipsy && \
  -    find $DATALAB_CONDA_DIR/envs/*/lib -type d -name tests | xargs rm -rf && \
  +# Delete tests directories, except for h5py since importing it takes a
  +# dependency on it's tests directory.
  +    find $DATALAB_CONDA_DIR/envs/*/lib -type d -name tests | grep -v h5py | xargs rm -rf && \
   # Setup Node.js using LTS 6.10
       cd / && \
       mkdir -p /tools/node && \
  
positive.code:         crcmod==1.7 \
          google-api-python-client==1.6.2 \
          httplib2==0.10.3 \
          ipykernel==4.5.2 \
          ipywidgets==6.0.0 \
          jinja2==2.8 \
  
negative.code:         futures==3.2.0 \
          google-api-python-client==1.6.2 \
          httplib2==0.10.3 \
          h5py==2.7.1 \
          ipykernel==4.5.2 \
          ipywidgets==6.0.0 \
          jinja2==2.8 \
  