code: def register(linter):
      '''required method to auto register this checker '''
      linter.register_checker(StringCurlyBracesFormatIndexChecker(linter))
      linter.register_checker(StringLiteralChecker(linter)f register(linter):
      '''required method to auto register this checker '''
      linter.register_checker(StringCurlyBracesFormatIndexChecker(linter))
      linter.register_checker(StringLiteralChecker(linter))
docs: required method to auto register this checker