def seek(self, offset, whence=os.SEEK_SET):
    if not self._is_open:
      raise IOError(u'Not opened.')

    self._file_object.seek(offset, whence)
Seeks an offset within the file-like object.
dataset/ETHPy150Open log2timeline/dfvfs/dfvfs/file_io/file_object_io.py/FileObjectIO.seek