HTML bugbusting.html
  TEXT bugbusting.ipynb
  HTML dataframes.html
  TEXT dataframes.ipynb
  HTML dataprep.html
  TEXT dataprep.ipynb
  HTML index.html
  HTML loadandbehold.html
  TEXT loadandbehold.ipynb
  HTML sql.html
  TEXT sql.ipynb
  HTML touroftypes.html
  TEXT touroftypes.ipynb
  HTML udfandudtf.html
  TEXT udfandudtf.ipynb