old_contents: from .phjRROR import phjOddsRatio
  from .phjRROR import phjRelativeRisk
  from .phjSelectData import phjSelectCaseControlDataset
  from .phjGetData import phjReadDataFromExcelNamedCellRange
  from .phjGetDBData import phjGetDataFromDatabase
  from .phjGetDBData import phjReadTextFromFile
  from .phjMatrices import phjBinaryVarsToSquareMatrix
  from .phjCleanUKPostcodes import phjCleanUKPostcodeVariable
  from .phjCalculateProportions import phjCalculateBinomialProportions
  from .phjCalculateProportions import phjCalculateMultinomialProportions
  from .phjExploreData import phjViewLogOdds
  from .phjExploreData import phjCategoriseContinuousVariable
  from .phjExtFuncs import getJenksBreaks
  
new_contents: # These are the functions that can be accessed from epydemiology.
  # Other functions that are used internally cannot be accessed
  # directly by end-users.
  from .phjRROR import phjOddsRatio
  from .phjRROR import phjRelativeRisk
  from .phjSelectData import phjSelectCaseControlDataset
  from .phjGetData import phjReadDataFromExcelNamedCellRange
  from .phjGetDBData import phjGetDataFromDatabase
  from .phjGetDBData import phjReadTextFromFile
  from .phjMatrices import phjBinaryVarsToSquareMatrix
  from .phjCleanUKPostcodes import phjCleanUKPostcodeVariable
  from .phjCalculateProportions import phjCalculateBinomialProportions
  from .phjCalculateProportions import phjCalculateMultinomialProportions
  from .phjExploreData import phjViewLogOdds
  from .phjExploreData import phjCategoriseContinuousVariable
  from .phjExtFuncs import getJenksBreaks
  
subject: Update __init__.py