anchor.diff:                     --upgrade-strategy only-if-needed --no-cache-dir mock==2.0.0 \
                      --upgrade-strategy only-if-needed --no-cache-dir requests==2.9.1 \
                      --upgrade-strategy only-if-needed --no-cache-dir oauth2client==2.2.0 \
  -                   --upgrade-strategy only-if-needed --no-cache-dir httplib2==0.9.2 \
  +                   --upgrade-strategy only-if-needed --no-cache-dir httplib2==0.10.3 \
                      --upgrade-strategy only-if-needed --no-cache-dir futures==3.0.5 && \
       pip install -U --upgrade-strategy only-if-needed --no-cache-dir matplotlib==1.5.3 && \
       pip install -U --upgrade-strategy only-if-needed --no-cache-dir ggplot==0.6.8 && \
  
positive.code:                    --upgrade-strategy only-if-needed --no-cache-dir mock==2.0.0 \
                     --upgrade-strategy only-if-needed --no-cache-dir requests==2.9.1 \
                     --upgrade-strategy only-if-needed --no-cache-dir oauth2client==2.2.0 \
                     --upgrade-strategy only-if-needed --no-cache-dir httplib2==0.9.2 \
                     --upgrade-strategy only-if-needed --no-cache-dir futures==3.0.5 && \
      pip3 install -U --upgrade-strategy only-if-needed --no-cache-dir matplotlib==1.5.3 && \
      pip3 install -U --upgrade-strategy only-if-needed --no-cache-dir ggplot==0.6.8 && \
  
negative.code:     pip install --upgrade-strategy only-if-needed --no-cache-dir . && \
      pip install --upgrade-strategy only-if-needed /datalab/lib/pydatalab/solutionbox/image_classification/. && \
      pip install --upgrade-strategy only-if-needed /datalab/lib/pydatalab/solutionbox/structured_data/. && \
      pip3 install --upgrade-strategy only-if-needed --no-cache-dir . && \
      pip3 install --upgrade-strategy only-if-needed /datalab/lib/pydatalab/solutionbox/image_classification/. && \
      pip3 install --upgrade-strategy only-if-needed /datalab/lib/pydatalab/solutionbox/structured_data/. && \
      jupyter nbextension install --py datalab.notebook && \
      jupyter nbextension install --py google.datalab.notebook && \
      jupyter nbextension enable --py widgetsnbextension && \
  