code: def __getitem__(self, pair):
      return self.kernTable[pair]
  
imports: from fontTools.ttLib import getSearchRange
  from fontTools.misc.textTools import safeEval, readHex
  from fontTools.misc.fixedTools import fixedToFloat, floatToFixed
  from .None import DefaultTable
  import struct
  import sys
  import array
  import logging
label_desc: Use image node_id 6 for calling the KernTable_format_0 obj's underlying member method code with example usage: obj.__getitem__(pair) and returns: self