text: import datetime
  
  class Element(object):
    
    def __init__(self, name, parent):
      if isinstance( name, str ) and isinstance( parent, Folder ):
        self.__name = name
        self.__changeDate = datetime.datetime.now()
        self.__parent = parent
        if self != Folder.root: parent.addElement(self)
      else:
        raise Exception()
  
    def getName(self):
      return self.__name
      
    def getSize(self):
      return 0
    
    def getChangeDate(self):
      return self.__changeDate
  
  
    def printInfo(self):
      print (self.getName().ljust(20), str(self.getSize()).ljust(20), self.getType().ljust(14), str(self.getChangeDate()).ljust(26), sep="")
  
    def getType(self):
      return "Not a File or Folder"
    
    def setName(self, name):
      if isinstance( name, str ):
        self.__name = name
        return true
      else:
        raise Exception()
  