code: def load(self, relpath, rsc=None, mode='r', useFilepath=None):
          
          filepath = self.find(relpath, rsc, useFilepath=useFilepath)
          
          # parse a resource object
          if filepath.startswith(':'):
              return QtCore.QFile(filepath)
          
          # parse a filepath
          elif os.path.isfile(filepath):
              return open(filepath, mode)
          
          # return an unknown object
          else:
              return None
docs: Opens a file like object for reading for the given relpath.
          
          :param      relpath | <str>
          
          :return     <File> || <QFile> || None