docs: def _GetSupportedFormats(self):
      """
      Get supported format values from database table. If no values found user
      will be prompted to enter values for this table.
  
      Returns
      ----------
        string
          List of supported formats from database table.
      """
      goodlogging.Log.Info("CLEAR", "Loading supported formats from database:")
      goodlogging.Log.IncreaseIndent()
      formatList = self._db.GetSupportedFormats()
  
      if formatList is None:
        goodlogging.Log.Info("CLEAR", "No supported formats exist in database")
        formatList = self._UserUpdateSupportedFormats()
      else:
        goodlogging.Log.Info("CLEAR", "Got supported formats from database: {0}".format(formatList))
  
      goodlogging.Log.Info("CLEAR", "Using supported formats: {0}".format(formatList))
      goodlogging.Log.DecreaseIndent()
      return formatList