def METHOD_NAME(self, rootless=False):
    if rootless:
        self.stackSize += 1
    if self.progress:
        self.file.seek(0, 2)
        fileSize = self.file.tell()
        self.progress.set(0, fileSize // 100 or 1)
        self.file.seek(0)
    self._parseFile(self.file)
    if self._closeStream:
        self.close()
    if rootless:
        self.stackSize -= 1