code: def _open(self):
      self.fp.seek(0)  # prep the fp in order to pass the JPEG test
      JpegImagePlugin.JpegImageFile._open(self)
      self._after_jpeg_open()
  
file_path: catboost/contrib/python/Pillow/py2/PIL/MpoImagePlugin.py
imports: from .None import Image, ImageFile, JpegImagePlugin
  from ._binary import i16be
label_desc: Use image node_id 1 for calling the MpoImageFile obj's underlying member method code with example usage: obj._open() without return types