old_contents: from . import advanced_pandas, core, deep_learning, gans, machine_learning, python
  
  __version__ = '0.2.2'
  
new_contents: from . import advanced_pandas, core, deep_learning, gans, machine_learning, python, ml_insights
  
  __version__ = '0.2.3'
  
subject: bump version to 0.2.3