anchor.diff:      pip install ggplot && \
       pip install cesium && \
       pip install rgf_python && \
  -    # b/124184516: latest version forces the use of incompatible pandas>0.24
  -    pip install pytext-nlp==0.1.2 && \
  +    pip install pytext-nlp && \
       pip install tsfresh && \
       pip install pymagnitude && \
       pip install pykalman && \
  
positive.code:     pip install notebook==5.5.0 && \
      pip install olefile && \
      pip install opencv-python && \
      # b/124184516: tsfresh is not yet compatible with pandas 0.24.0
      pip install pandas==0.23.4 && \
      pip install pandas_summary && \
      pip install pandocfilters && \
      pip install pexpect && \
  
negative.code:     pip install wcwidth && \
      pip install webencodings && \
      pip install widgetsnbextension && \
      pip install pyarrow && \
      pip install feather-format && \
      pip install fastai && \
      pip install torchtext && \
  