Reformat to Google Python style.  No semantic changes are expected. (#145)
Reformat to Google Python style.  No semantic changes are expected. (#145)

Command: yapf --style google --recursive --in-place docs/ schema/ scripts/ tools/ util/
datacommonsorg/data,datacommonsorg/data,datacommonsorg/data,datacommonsorg/data,datacommonsorg/data,datacommonsorg/data,datacommonsorg/data