code: def format(name, dataItem, eltsToParse=None):
          
          display = []
          if eltsToParse == None:
              display = dataItem
          else:
              display = eltsToParse
          
          str = "%s object display:\n"%(name)       
          for key, value in enumerate(display):
              str += "\t%s : %s = %s\n"%(key, value, dataItem[value])
          return str
docs: Formats a list to display it.                
          Input Parameters
          ----------------
          name : name of the object that contains a list of afftributes
          dataItem : list of attributes
          eltsToParse : elts to display
          
          Return
          ------
          Returns a string to display
          
          Note : When eltsToParse is no defined then all the list is displayed.