message: contrib: use f strings in symbol-check.py
diff: @@ -275,7 +275,7 @@ if __name__ == '__main__':
  try:
  etype = identify_executable(filename)
  if etype is None:
  - print('{}: unknown format'.format(filename))
  + print(f'{filename}: unknown format')
  retval = 1
  continue
  @@ -284,9 +284,9 @@ if __name__ == '__main__':
  if not func(filename):
  failed.append(name)
  if failed:
  - print('{}: failed {}'.format(filename, ' '.join(failed)))
  + print(f'{filename}: failed {" ".join(failed)}')
  retval = 1
  except IOError:
  - print('{}: cannot open'.format(filename))
  + print(f'{filename}: cannot open')
  retval = 1
  sys.exit(retval)
  