code: def verifyClangFormatFileExistsAndMatchesCheckedIn(self):
      self.verifyCheckedInClangFormatFileExists()
      foundClangFormatFiles = sets.Set()
      for fileName in self.inputFiles:
          dirName = os.path.dirname(os.path.abspath(fileName))
          if not self.findClangFormatFileStartingFrom(
              dirName, fileName, foundClangFormatFiles
          ):
              sys.exit(1)
  
imports: import argparse
  import filecmp
  import os
  import re
  import sets
  import subprocess
  import sys
  from termcolor import cprint
label_desc: Use image node_id 5 for calling the CodeFormatterClang obj's underlying member method code with example usage: obj.verifyClangFormatFileExistsAndMatchesCheckedIn() without return types