code: def _getformat(self, tag):
      format, size, offset = self.toc[tag]
  
      fp = self.fp
      fp.seek(offset)
  
      format = l32(fp.read(4))
  
      if format & 4:
          i16, i32 = b16, b32
      else:
          i16, i32 = l16, l32
  
      return fp, format, i16, i32
  
file_path: catboost/contrib/python/Pillow/py2/PIL/PcfFontFile.py
imports: import io
  from .None import FontFile, Image
  from ._binary import i8, i16be, i16le, i32be, i32le
label_desc: Use image node_id 2 for calling the PcfFontFile obj's underlying member method code with example usage: obj._getformat(tag) and returns: fp,  format,  i16,  i32