code: def __setitem__(self, pair, value):
      self.kernTable[pair] = value
  
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 7 for calling the KernTable_format_0 obj's underlying member method code with example usage: obj.__setitem__(pair, value) without return types