  - pandas=0.23.2
  - pip:
    - requests==2.18.4
    - mxnet==1.2.1
    - gluonbook==0.8.4
 
</s> remove   - gluonbook==0.8.4
 </s> add   - gluonbook==0.8.5 </s> remove   - gluonbook==0.8.4
 </s> add   - gluonbook==0.8.5 </s> remove __version__ = '0.8.4'
 </s> add __version__ = '0.8.5' </s> remove build/%.ipynb: %.md build/build.yml build/md2ipynb.py $(wildcard gluonbook/*)
 </s> add build/%.ipynb: %.md build/md2ipynb.py
  - gluonbook==0.8.5
  - pandas=0.23.2
  - pip:
    - requests==2.18.4
    - mxnet==1.2.1
  - gluonbook==0.8.5
keep keep keep keep replace
 [TAG] Chapter 9 finalized for press and localization, gb 0.8.5 
environment.yml