code: def confirmWithUser(self):
      if self.numberOfInputFiles() == 0:
          cprint(
              "[WARN] No input files (or file endings unknown)",
              "yellow",
          )
      elif (
          (not self.args.verify)
          and (not self.args.yes)
          and self.numberOfInputFiles() > 1
      ):
          for formatterInstance in self.codeFormatterInstances:
              formatterInstance.printInputFiles()
          answer = raw_input(
              "Are you sure to code format "
              + str(self.numberOfInputFiles())
              + " files? (y/N)"
          )
          if answer != "y":
              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 21 for calling the CodeFormat obj's underlying member method code with example usage: obj.confirmWithUser() without return types