code: def initialize_options(self):  # suppress(unused-function)
          
          self._file_lines_cache = dict()
          self.suppress_codes = list()
          self.exclusions = list()
          self.cache_directory = ""
          self.stamp_directory = ""
          self.disable_linters = list()
          self.show_lint_files = 0
docs: Set all options to their initial values.