code: def seek(self, frame):
      if not self._seek_check(frame):
          return
  
      self.frame = frame
  
      if self.mode == "1":
          bits = 1
      else:
          bits = 8 * len(self.mode)
  
      size = ((self.size[0] * bits + 7) // 8) * self.size[1]
      offs = self.__offset + frame * size
  
      self.fp = self.__fp
  
      self.tile = [
          ("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
      ]
  
file_path: pillow-simd/src/PIL/ImImagePlugin.py
imports: import os
  import re
  from .None import Image, ImageFile, ImagePalette
label_desc: Use image node_id 4 for calling the ImImageFile obj's underlying member method code with example usage: obj.seek(frame) without return types